PUBLICATIONS FROM THE ITMP BRANCH

1. 1.  
   2. 2024
      1. Swati Chowdhury, R.K. Choudhary, D. Bala Subrahamanyam,"Did the "Tauktae" cyclone impact the upper atmosphere through traveling ionospheric disturbances? A case study over the Arabian Sea using measurements from InSWIM network stations", Advances in Space Research, 2024.
      2. Ayisha M. Ashruf, C. Vineeth, Tarun Kumar Pant, "On the variability of the atomic oxygen density in the upper atmosphere under different solar activity and geomagnetic conditions and its impacts on satellite drag", Advances in Space Research 73, 4499–4518, 2024.
      3. Ankush Bhaskar, Jayadev Pradeep, Shyama Narendranath, Dibyendu Nandy, Bhargav Vaidya, Priyadarshan Hari, Smitha V. Thampi, Vipin K. Yadav, Geeta Vichare, Anil Raghav, Dibyendu Chakrabarty, R. Satheesh Thampi, Tarun Kumar Pant,“Aurora Mag: Twin explorer of asymmetry in aurora and solar wind-magnetosphere coupling” , Advances in Space Research,2024.
      4. Oliveira, D. M., Allen, R. C., Alves, L. R., Blake, S. P., Carter, B. A., Chakrabarty, D., et al. (2024) Predicting interplanetary shock occurrence for solar cycle 25: Opportunities and challenges in space weather research Space Weather, 22, e2024SW003964,2024
      5. Vipin K. Yadav, Mahima Agarwal, Mehul Chakraborty, Rajneesh Kumar,"The effect of energetic electrons in lunar ionosphere on the streaming plasma instability around moon" Physics of Plasmas, 31, 082102,, 2024.
      6. Ashok, A., Ambili, K. M., & Choudhary, R. K.,"A numerical study on the impact of E × B drift on the vertical distribution of the plasma density over the geomagnetic equatorial ionospheric region"Journal of Geophysical Research:Space Physics, 129, e2024JA032589.2024.
      7. Ambili K. M. , Choudhary, R. K. and K. R. Tripathi,"On the role of minor neutrals in determining the characteristic features of the Venus ionosphere at low altitudes"MNRAS 528, 5601–5611,2024.
2. 1.  
   2. 2023
      1. Ambili, K.M. and R. K. Choudhary, "The role of the storm-time prompt penetrating electric field on the net distribution of plasma density over the low latitude ionospheric regions", Advances in Space Research, https://doi.org/10.1016/j.asr.2023.04.046, 2023.
      2. Smitha V. Thampi and Vrinda Mukundan, The global response of terrestrial ionosphere to the December 2015 space weather event, Advances in Space Research, 71, 286–297, https://doi.org/10.1016/j.asr.2022.10.037, 2023. 
      3. Sandhya K Nair and Madhusoodanan M. S., "CO₂ over a Coastal Urban Location and its Forcing", J Pet Environ Biotechnol. 14, 3, doi: 10.35248/2157-7463.23.14.517, 2023.
      4. Manju, G., Mridula, N., Sruthi, T. V., Pant, T. K., Aswathy, R. P., Sreelatha, P., et al.. Generation of post sunset E region electron density stratifications at the magnetic equator: An analysis using in situ measurements and theoretical estimations. Journal of Geophysical Research: Space Physics, 128, e2022JA030903. https://doi.org/10.1029/2022JA030903, 2023.
      5. Vineeth, C., K.M. Ambili, T.K. Pant, On the behavior of thermospheric O1D 630.0 nm dayglow emission during counter electrojet events, Advances in Space Research 71, 115–128, https://doi.org/10.1016/j.asr.2022.08.048, 2023.
      6. Hossain, Md. Mosarraf, Tarun Kumar Pant, C. Vineeth, Nocturnal thermospheric neutral wind and temperature measurement using a Fabry-Perot Interferometer: First results from an equatorial Indian station, Advances in Space Research, https://doi.org/10.1016/j.asr.2023.03.040, 2023.
3.  
   1. 2022
   2.  
      1. Gokani SA, Han D-S, Selvakumaran R and Pant TK, "Dependence of radiation belt flux depletions at geostationary orbit on different solar drivers during intense geomagnetic storms". Front. Astron. Space Sci. 9:952486, 2022.
      2. Jain Richa N, R K Choudhary, Anil Bhardwaj, Umang Parikh, Bijoy K Dai, M V Roopa, "A study on the solar coronal dynamics during the post-maxima phase of the solar cycle 24 using S-band radio signals from the Indian Mars Orbiter Mission". Monthly Notices of the Royal Astronomical Society, 511, 2, 1750–1756, 2022.

      3. Mridula N and Tarun Kumar Pant, "Occurrence features of Intermediate Descending Layers [IL] over the equatorial location of Thiruvananthapuram", Advances in Space Research 69, 2102–2110, 2022.

      4. Mridula, N., G. Manju, S. Sijikumar, Tarun Kumar Pant, "The geoeffectiveness of TIE-GCM simulations of ionospheric critical frequency foF2 at the equatorial station of Thiruvananthapuram in the Indian sector", Advances in Space Research, 69, 3386–3397, 2022
      5. Mridula, N. and Tarun Kumar Pant, "On the F3 layer occurrence and drift over the equatorial location of Thiruvananthapuram",  Advances in Space Research 69, 3717–3725, 2022.
      6. Mridula N , G. Manju, S. Sijikumar, Tarun Kumar Pant, Raj Kumar Choudhary, 2022, "On the significant impact of the 17 March 2015 St. Patrick’s Day geomagnetic storm on the ionosphere over Indian region", Advances in Space Research, 70, 3674–3685, 2022.
      7. Vineeth C., K. M. Ambili and T. K. Pant, "Signature of the MTM Phenomenon in Thermospheric Oxygen Airglow Emissions: Results from the Ship-Borne Airglow Measurements from the Indian Region", Advances in Space Research, 69, 4129–4139, 2022. 

      8. Ambili, K. M. and Choudhary, R. K., "On the impact of meridional wind circulation changes in theelectron density distribution over the Indian equatorial and low latitude ionospheric region during a severe geomagnetic storm", Advances in Space Research, 70(7), 2058-2069. 2022.

      9. Ambili, K. M. , Tripathi, K. R., Choudhary, R. K., and Imamura, T., "On the origin and characteristic features of the V 1 layer in Venus ionosphere using Akatsuki radio science experiment and the one-dimensional photochemical model", Monthly Notices of the Royal Astronomical Society, 516(4), 5555-5562. 2022.

   
   

   1. 2021

      1. Ambili, K.M. and R.K. Choudhary, "Three-dimensional distribution of ions and electrons in the lunar ionosphere originated from the photochemical reactions", MNRAS 510, 3291–3300, 2022

      2.  Krishnaprasad, C., Smitha V. Thampi, Anil Bhardwaj, Tarun K. Pant, and R. Satheesh Thampi, “Ionospheric plasma energization at Mars during the September 2017 ICME event”, Science of the Total Environment.

      3. Manju G. and N. Mridula, "First estimations of gravity wave potential energy in the Martian thermosphere: an analysis using MAVEN NGIMS data", Monthly Notices of Royal Astronomical Society.

      4. Mridula N and Manju G, "On the seasonal evolution of the diurnal pattern of the longitudinal structures in MAVEN NGIMS derived CO2 densities over Martian upper atmosphere", Journal of Atmospheric and Solar–Terrestrial Physics. 

      5. Mukundan, V., Thampi, S. V., Bhardwaj, A., and Fang, X., Impact of the 2018 Mars global dust storm on the ionospheric peak: A study using a photochemical model, Journal of Geophysical Research.

      6. Smitha V. Thampi, C. Krishnaprasad, Govind G. Nampoothiri and Tarun K. Pant, "The impact of a stealth CME on the Martian topside ionosphere", Monthly Notices of the Royal Astronomical Society.

      7. Vineeth, C., Ambili, K. M., Pant, T.K., & Subrahmanyam, K. V., "Role of equatorial fountain for the delayed response of thermosphere O1D 630.0 nm dayglow over the dip equator during an X-class flare", Journal of Geophysical Research: Space Physics.

      8. Singh, R. & Sripathi, S. "The role of storm-time electrodynamics in the dawn and dusk sectors across equatorial and low-latitude ionosphere during December 19–21, 2015. Journal of Geophysical Research: Space Physics,126,e2020JA029072. https://doi.org/10.1029/2020JA029072

   2. 2020

      1. Ando H, Takeshi Imamura, SilviaTellmann, Martin Pätzold, Bernd Häusler, Norihiko Sugimoto, MasahiroTakagi, Hideo Sagawa, Sanjay Limaye, Yoshihisa Matsuda, Raj KumarChoudhary & MariaAntonita, 2020, Thermal structure of the Venusian atmosphere from the sub-cloud region to the mesosphere as observed by radio occultation, Sci Rep 10, 3448 (2020). https://doi.org/10.1038/s41598-020-59278-8.

      2. Aswathy, R.P., Manju, G., Time of evening zonal drift reversal in F- region and its implications for post sunset ionosphere, Journal of Atmospheric and Solar-Terrestrial Physics, doi: https://doi.org/10.1016/j.jastp.2020.105210, 2020C

      3. Choudhary R. K.,, K. R. Bindu, , Kumar Harshit, , Rahul Karkara, K. M. Ambili, T. K. Pant, Devadas Shenoy, Chandrakanta, N. Hemanth Kumar Reddy, T. K. Rajendran, M. Nazer, and M. Shajahan, 2020, Dual Frequency Radio Science experiment onboard Chandrayaan-2: a radio occultation technique to study temporal and spatial variations in the surface-bound ionosphere of the Moon , current science, vol. 118, NO. 2

      4. Koushik, N, K. K. Kumar , C. Vineeth , G. Ramkumar , K. V. Subrahmanyam , 2020, Meteor Radar Observations of Lunar Semidiurnal Oscillations in the Mesosphere Lower Thermosphere over Low and Equatorial Latitudes and their variability during Sudden Stratospheric Warming Events, Journal of Geophysical Research: Space Physics,

      5. Krishnaprasad C., Thampi, S. V., & Bhardwaj, A. , 2019). On the response of Martian ionosphere to the passage of a corotating interaction region: MAVEN observations. Journal of Geophysical Research: Space Physics, 124, 6998–7012. https://doi.org/10. 1029/2019JA026750.

      6. Kumar, P., Choudhary, R.K., Sampathkumaran, P. and Mandal, S.,2020, A comparative study of non-thermal parameters of the X-class solar flare plasma obtained from cold and warm thick-target models; error estimation by Monte Carlo simulation method; Astrophysics and Space Science, 365(1), p.18.

      7. Kureshi, P., Keshav R. Tripathi, and S.K. Mishra,2020, Electrostatic charging of the sunlit hemisphere of the Moon under different plasma conditions; Astrophysics and Space Science, 365:23, 10.1007/s10509-020-3740-8.

      8. Lijo Jose, C. Vineeth, T. K. Pant and K. K. Kuma, 2020, Response of the Equatorial Ionosphere to the Annular Solar Eclipse of January 15, 2010, Journal of Geophysical Research, doi: 10.1029/2019JA027348

      9. Manju, G., Tarun K. Pant, Mridula N., Aswathy R. P., P. Sreelatha, Rosmy John, Satheesh Thampi R., Aneesh. N. and Abhishek J. K., 2019, In-situ observations of rocket burn induced modulations of the top side ionosphere using the IDEA payload on-board the unique orbiting experimental platform (PS4) of the Indian Polar orbiting Satellite Launch Vehicle mission, J. Atmos. Sol. Terr. Phys. Journal of Atmospheric and Solar–Terrestrial Physics, doi: https://doi.org/10.1016/j.jastp.2020.105203.

      10. Manju, G., Tarun K. Pant, P. Sreelatha, Santhosh J. Nalluveettil, P. Pradeep Kumar, Nirbhay Kumar Upadhyay, Md. Mosarraf Hossain, Neha Naik, Vipin Kumar Yadav, Rosmy John, R. Sajeev, Jothi Ramalingam, Philip George, Amarnath Nandi, N. Mridula, Aswathy R. P. Janmejay Jaiswal Rana, Snehil Srivastava and Satheesh Thampi,2020, New outlook on lunar near surface plasma environment from Chandrayaan-2 lunar lander platform: RAMBHA_LP payload perspective, Current Science, 118(3), 383

      11. Mridula N., Tarun Kumar Pant, G. Manju, 2020, On the variability of the Equatorial Ionization Anomaly Trough over Indian region: A novel analysis using Beacon TEC measurements, Advances in Space Research, /doi.org/10.1016/j.asr.2020.04.040.

      12. Shreedevi, P. R., Choudhary, R. K., Thampi, S. V., Yadav, S., Pant, T. K., Yu, Y., et al. (2020). Geomagnetic storm induced plasma density enhancements in the southern polar ionospheric region: a comparative study using St. Patrick’s day storms of 2013 and 2015, 2020, Space Weather,18, https://doi.org/10.1029/2019SW002383.

      13. Sivakandan, M., Mondal, S., Sarkhel, S., Chakrabarty, D., Sunil Krishna, M. V., Chaitanya, P. P., A. K. Patra , R. K. Choudhary , T. K. Pant, A. K. Upadhayaya and Takuya Sori, 2020, Mid-latitude spread-F structures over the geomagnetic low-mid latitude transition region: An observational evidence. Journal of Geophysical Research: Space Physics, 124, e2019JA027531. https://doi.org/10.1029/2019JA027531.

      14. Tirtha Pratim Das, Smitha V. Thampi, M. B. Dhanya, Neha Naik, P. Sreelatha, P. Pradeepkumar, G. Padma Padmanabhan B. Sundar, Dinakar Prasad Vajja, Amarnath Nandi, R. Satheesh Thampi, Vipin K. Yadav, J. K. Abhishek, , Md. Nazeer, P. T. Lali, Rosmy John, A. V. , Vijay Kumar Sen, M. Ramprabhu and A. Ajay Krishna, 2020, CHandra’s Atmospheric Composition Explorer-2 onboard Chandrayaan-2 to study the lunar neutral exosphere current science, vol. 118, NO. 2

      15. Vrinda Mukundan, Smitha V. Thampi, Anil Bhardwaj, C. Krishnaprasad, 2020, The dayside ionosphere of Mars: Comparing a one-dimensional photochemical model with MAVEN Deep Dip campaign observations, Icarus, Volume 337,2020, https://doi.org/10.1016/j.icarus.2019.113502.

      16. Vrinda Mukundan, Smitha V. Thampi, Anil Bhardwaj, C. Krishnaprasad, 2020, Model calculation of ionization efficiency in the Martian dayside ionosphere using MAVEN observations, MNRAS,  DOI:10.1093/mnras/staa2123

      17. Yadav, S., Choudhary, R. K., Kumari, J., Sunda, S., Shreedevi, P. R., & Pant, T. K., 2020,­ Reverse fountain and the nighttime enhancement in the ionospheric electron density over the equatorial region: A case study. Journal of Geophysical Research: Space Physics, 124, e2019JA027286 https://doi.org/10.1029/2019JA027286.

      18. Yadav, S., Shiokawa, K., Oyama, S., & Otsuka, Y, Multievent analysis of oscillatory motion of medium-scale traveling ionospheric disturbances observed by a 630-nm airglow imager over Tromsø, 2020, Journal of Geophysical Research: Space Physics, 125, e2019JA027598. https://doi.org/ 10.1029/2019JA027598.

      
      

      2019

      1. Krishnaprasad C., Thampi, S. V., & Bhardwaj, A., On the response of Martian ionosphere to the passage of a corotating interaction region:MAVEN observations.Journal ofGeophysical Research: Space Physics,124.2019,  https://doi.org/10.1029/2019JA026750

      2. Mridula N, T.K. Pant, Manju G, K V Subrahmanyam and K.K. Kumar, "On the role of F3 layers as well as solar flux in modulating the topside ionization over Indian region:an analysis", Journal of Atmospheric and Solar-Terrestrial Physics , 2019. (http://dx.doi.org/10.1016/j.jastp.2019.04.004.)

      3. Mohd Q J , D. S. Achanta, V. K. R. Natam, T K Pant, comparison of TEC estimation techniques using s1 and L5 signals of IRNSS, Journal Radioelectronics and Communications Systems, ISSN 0021—3470, (Russia), 2019.(http://dx.doi.org/10.3103/S0735272718070038).
      4. Shreedevi P. R., and R. K. Choudhary, Y Yu, E G Thomas, Morphological study on the ionospheric variabilities at Bharati, a polar cusp station in the southern hemisphere. Journal of Atmospheric and Solar-Terrestrial Physics, 2019. (http://dx.doi.org/10.1016/j.jastp.2019.105058).
      5. Thampi, S. V., C Krishna Prasad, A. Bhardwaj, Y. Lee, R. K. Choudhary, and T. K. Pant, MAVEN observations of the response of Martian ionosphere to the interplanetary coronal mass ejections of March 2015, Journal of Geophysics Research- Space Physics, 123, 8, 6917-6929, 2018. (http://dx.doi.org/10.1029/2018JA025444).
      6. Thampi, S. V.,C Krishna Prasad , P. R. Shreedevi, T. K. Pant, and A. Bhardwaj (2019), Acceleration of energetic ions in corotating interaction region near 1.5 AU: Evidence from MAVEN, Astrophysical Journal Letters, 2019 .(http://dx.doi.org/ 10.3847/2041-8213/ab2b43).
      7. Vineeth C., A. Ajesh, T. K. Pant and Response of Thermospheric Nightglow Emissions over the magnetic Equator to Prompt Penetration Electric Field Events, Journal of Geophysical Research: Space Physics,2019. (http://dx.doi.org/0.1029/2018JA026317).
      8. Yadav S, C. Vineeth, K. K. Kumar, R. K. Choudhary, T. K. Pant, S. Sunda , The role of the phase of QBO in modulating the influence of the SSW effect on the Equatorial Ionosphere, Journal of Geophysical Research: Space Physics, 2019. (http://dx.doi.org/ 10.1029/2019JA026518).
      9. Sumod S G and T K Pant, ( 2019), An investigation of solar flare effects on equatorial ionosphere thermosphere using coordinated measurements, Earth  Planets and Space, http://doi.org/10.1186/s40623-019-1105-8, 76:125.
      10. Sumod S G T K Pant and Ajesh A ( 2019), Signatures of Sudden Storm Commencement on the equatorial thermospheric dayglow, J. Space Weather Space Clim, Volume 9, 2019. ,
      11. Prithvi Raj Singh, CM Tiwari, SL Agrawal, T K Pant, Periodicity Variation of Solar Activity and Cosmic Rays During Solar Cycles 22–24, Solar Physics, 2019

      2018

      1. Ajesh A., T.K. Pant, C. Vineeth, N. Mridula and K.K. Kumar, "Vertical coupling between the mesopause region and sporadic-E layer during equatorial counter electrojet events – A case study", Advances in Space Research, 2018. (http://dx.doi.org/10.1016/j.asr.2018.07.001.)
      2. Aswathy R. P. and G. Manju,, "Hind-casting of Equatorial Spread F (ESF) using seasonal empirical models", Journal of Geophysical Research: Planets, 123, 1515–1524, 2018. (http://dx.doi.org/ 10.1002/2017JA025036)
      3. Aswathy R. P., G. Manju,& Sunda, S. , "The response time of equatorial ionization anomaly crest: A unique precursor to the time of equatorial spread F initiation", Journal of Geophysical Research: Planets, 123, 1515–1524, 2018. (http://dx.doi.org /10.1029/2018JA025469 )
      4. Ambili, K.M., Sneha S. Babu, and R.K. Choudhary , "On the relative roles of the neutral density and photo chemistry on the solar zenith angle variations in the V2 layer characteristics of the Venus ionosphere under different solar activity conditions", Icarus, 321, 661-670, , 2018. (http://dx.doi.org/10.1016/j.icarus.2018.12.001)
      5. Ando, H., Takagi, M., Fukuhara, T., Imamura, T., Sugimoto, N., Sagawa, H., Noguchi, K., Tellmann, S., Pätzold, M., Häusler, B., Murata, Y., Choudhary R.K, "Local time dependence of the thermal structure in the Venusian equatorial upper atmosphere: Comparison of Akatsuki radio occultation measurements and GCM results.", Journal of Geophysical Research: Planets, 123, 2018. (http://dx.doi.org/10.1002/2018JE005640)
      6. Bagiya, M.S., S.V. Thampi, D. Hui, A.S. Sunil, D. Chakrabarty, and R.K. Choudhary, "Signatures of the solar transient disturbances over the low latitude ionosphere during 6 to 8 September 2017", Journal of Geophysical Research: Space Physics, 123, 2018. (http://dx.doi.org/10.1002/2018JA025496)
      7. Gurram, P B. Kakad, A. Bhattacharyya, and T. K. Pant , Evolution of freshly generated equatorial spread F (F-ESF) irregularities on quiet and disturbed days, J. Geophys. Res., 123, 7710–7725, 2018. DOI: 10.1029/2018JA025705.
      8. Madhav Haridas M. K., Manju G. and T. Arunamani , "Solar activity variations of Equatorial Spread F occurrence and sustenance time during different seasons over Indian longitudes: Empirical model and causative mechanisms", Advances in Space Research, 61(10), 2585-2592, 2018. (http://dx.doi.org/10.1016/j.asr.2018.02.040)
      9. Manju G. And Aswathy R. P. , "First Time Estimation of Thermospheric Neutral Density Profiles From Seed Perturbations of ESF Triggering: A Novel Evidence for Ionosphere Thermosphere Coupling", Journal of Geophysical Research: Planets, 123, 2018. (http://dx.doi.org/10.1029/2018JA025967)
      10. Mridula N and Tarun Kumar Pant, "The generation of post noon F3 layers over the dip equatorial location of Thiruvananthapuram- A new perspective,", Journal of Atmospheric and Solar-Terrestrial Physics, 170,55-63, 2018. (http://dx.doi.org/10.1016/j.jastp.2018.02.008)
      11. Mridula N, Tarun Kumar Pant and Ajesh A, ", On the QBO modulation in the frequency of occurrence of pre noon F3 layers over the dip equatorial location of Thiruvananthapuram", Journal of Atmospheric and Solar-Terrestrial Physics, 179, 114-119, 2018. (http://dx.doi.org/10.1016/j.jastp.2018.07.004)
      12. Shreedevi, P.R., R.K. Choudhary, S. Yadav, S. Thampi, A. Ajesh, "Variation of the TEC at a dip equatorial station, Trivandrum and a mid latitude station, Hanle during the descending phase of the solar cycle 24 (2014–2016) ", Journal of Atmospheric and Solar-Terrestrial Physics, 179, 425-434, 2018.
      13. Thampi S.V, Krishnaprasad C., Anil Bhardwaj, Yuni Lee, R. K. Choudhary and T. K. Pant, "MAVEN observations of the response of Martian ionosphere to the interplanetary coronal mass ejections of March 2015", Journal of Geophysical Research – Space Physics , 2018. (http://dx.doi.org/https://doi.org/10.1002/ 2018JA025444)

      2017

      1. Aswathy R. P. and G. Manju, "Gravity wave control on ESF day to day variability: an empirical approach", Journal of Geophysical Research – Space Physics , 2017. (http://dx.doi.org/10.1002/ 2017JA023983 )
      2. Brahmanandam P., G K Uma, T K Pant, " Ionosphere VHF scintillations over Vaddeswaram (Geographic Latitude 16. 31 0 N, Geographic Longitude 80. 30 0 E, Dip 18 0 N), a latitude Indian station- A case study", Advances in Space Research, 2017. (http://dx.doi.org/10.1016/j.asr.2017.06.051)
      3. Imamura, T., Ando, H., Tellmann, S., Pätzold, M., Häusler, B., Yamazaki, A., Sato, T.M., Noguchi, K., Futaana, Y., Oschlisniok, J. and Limaye, S., R. K. Choudhary, R. K. Choudhary, Yasuhiro Murata, Hiroshi Takeuchi, Chikako Hirose, Tsutomu Ichikawa, Tomoaki Toda, Atsushi Tomiki, Takumi Abe, Zen?ichi Yamamoto, Hirotomo Noda, Takahiro Iwata, Shin?ya Murakami, Takehiko Satoh, Tetsuya Fukuhara, Kazunori Ogohara, Ko?ichiro Sugiyama, Hiroki Kashimura, Shoko Ohtsuki, Seiko Takagi, Yukio Yamamoto, Naru Hirata, George L. Hashimoto, Manabu Yamada, Makoto Suzuki, Nobuaki Ishii, Tomoko Hayashiyama, Yeon Joo Lee and Masato Nakamura, "Initial performance of the radio occultation experiment in the Venus orbiter mission", Earth, Planets and Space, 2017. (http://dx.doi.org/10.1186/s40623-017-0722)
      4. Jose, L., C. Vineeth, and T. K. Pant , "Impact of stratospheric sudden warming on the occurrence of the equatorial spread-F", Journal of Geophysical Research – Space Physics , 122, 2017. (http://dx.doi.org/10.1002/2017JA024652)
      5. Manju G. and R.P. Aswathy, "Climatology of GW-TIDs in the magnetic equatorial upper thermosphere over India", , 164 ,142–148, 2017. (http://dx.doi.org/10.1016/j.jastp.2017.08.015)
      6. Mridula N., Tarun Kumar Pant, "On the role of horizontal wind shears in the generation of F0.5 layers over the dip equatorial location of Thiruvananthapuram: A numerical simulation study", Journal of Atmospheric and Solar-Terrestrial Physics, 2017. (http://dx.doi.org/10.1016/j.jastp.2017.02.005 )
      7. Pramod Kumar, R.K. Choudhary, Yogesh C. Bhatt, and Yadvendra S. Shishodia, "A study on the response of Indian dip and low latitude ionospheric regionsto a limb centred X9. 0 class solar flare", ; Indian J. Radio Space Physics, 46, 37-45, 2017.
      8. Sunda, Surendra, Sneha Yadav, R. Sridharan, M. S. Bagiya, P. V. Khekale, Pan Singh, and S. V. Satish, "SBAS-derived TEC maps: a new tool to forecast the spatial maps of maximum probable scintillation index over India", GPS Solutions , 21, no. 4 (2017): 1469-1478., 2017.
      9. Shreedevi P. R. and R. K. Choudhary, "Impact of oscillating IMF Bz during 17 March 2013 storm on the distribution of plasma over Indian low-latitude and mid-latitude ionospheric regions", Journal of Geophysical Research – Space Physics , 122, 11,607-11,623, 2017. (http://dx.doi.org/10.1002/2017JA023980)
      10. Yadav, S., T K. Pant, R. K. Choudhary, C. Vineeth, S. Sunda, K. K.Kumar, K. K., S. Mukherjee, "Impact of sudden stratospheric warming of 2009 on the equatorial and low-latitude ionosphere of the Indian longitudes: A case study", Journal of Geophysical Research – Space Physics , 122, 2017. (http://dx.doi.org/10.1002/ 2017JA024392)
      11. Yadav, Sneha,R. Sridharan, Surendra Sunda, and Tarun K. Pant, "Further refnements to the spatiotemporal forecast model for L band -scintillation based on comparison with C/NOFS observations", Journal of Geophysical Research – Space Physics , 122, no. 5 (2017): 5643-5652., 2017. (http://dx.doi.org/10.1002/2017JA023869 )
      12. Yadav,V.,Kakad,B.,Bhattacharyya,A., &Pant, T.K, "Quiet and disturbed timecharacteristics of blanketing Es (Esb )during solar cycle 23", Journal of Geophysical Research – Space Physics , 122,11,591–11,606, 2017. (http://dx.doi.org/10.1002/2017JA023911)

      2016

      1. Bhardwaj, A., T. K. Pant, R. K. Choudhary, D. Nandy, and P. K. Manoharan, "Space Weather Research: Indian Perspective", Space Weather, 14, 2016. (http://dx.doi.org/10.1002/2016SW001521 )
      2. Chandra H., R. G. Rastogi, R.K. Choudhary and S.Sharma, "Equatorial electrojet in the Indian egion during the geomagnetic storm of 13–14 November 1998", Journal of Earth System Science,, 125(3), pp.669-675, 2016.
      3. Choudhary R. K., K. M. Ambili, S. Choudhury, M. B. Dhanya, and A. Bhardwaj,, ""On the origin of the ionosphere at the Moon using results from Chandrayaan-1 S-Band Radio Occultation Experiment and a photochemical model;"", Geophysical Research Letters, 2016. (http://dx.doi.org/2016GL069557)
      4. Deepak K. Karan, Duggirala Pallamraju, Kedar A. Phadke, Tatiparti Vijayalakshmi, Tarun K. Pant, Shyamoli Mukherjee, "Electrodynamic influence on the diurnal behaviour of neutral daytime airglow emissions", Annales Geophysicae , 34(11):1019-1030, 2016. (http://dx.doi.org/10.5194/angeo-34-1019-2016)
      5. Diptiranjan Rout, D. Chakrabarty, R. Sekar, G. D. Reeves, J. M. Ruohoniemi, T. K. Pant, B. Veenadhari, and K.Shiokawa,, " An evidence for prompt electric  eld disturbance driven by changes in the solar wind density under northward IMF Bz condition", Journal of Geophysical Research – Space Physics , 121, 2016. (http://dx.doi.org/10.1002/2016JA022475 )
      6. Madhav Haridas, M. K., G. Manju, and T. Arunamani, "Solar activity variations of nocturnal thermospheric meridional winds over Indian longitude sector", Journal of Geophysical Research – Space Physics , 147, 21–27, 2016. (http://dx.doi.org/10.1016/j.jastp.2016.06.010)
      7. Manju G., Madhav Haridas M. K. and Aswathy R.P, "Role of gravity wave seed perturbations in ESF day-to-day variability: a quantitative approach", Advances in Space Research, 57, 1021-1028, 2016. (http://dx.doi.org/10.1016/j.asr.2015.12.019)
      8. Manju G, "On the unique divergent response of the equatorial electrojet vertical polarization electric field to different solar flare events", Journal of Geophysical Research – Space Physics , 121, 2016. (http://dx.doi.org/10.1002/2015JA021588 )
      9. Shreedevi P. R., S.V. Thampi, D. Chakrabarty, R. K. Choudhary, T. K. Pant, A. Bhardwaj and S. Mukherjee, "On the latitudinal changes in the ionospheric electrodynamics and composition based on observations over the 76-77oE meridian from both hemisphere during a geomagnetic storm", Journal of Geophysical Research – Space Physics , 21, 76-77, 2016. (http://dx.doi.org/10.1002/2015JA021841)
      10. Thampi, S. V., P. R. Shreedevi, R. K. Choudhary, T. K. Pant, D. Chakrabarty, S. Sunda,S. Mukherjee, and A. Bhardwaj, "Direct observational evidence for disturbance dynamo on the daytime low-latitude ionosphere: A case study based on the 28 June 2013 space weather event", Journal of Geophysical Research – Space Physics , 121, 2016. (http://dx.doi.org/10.1002/2016JA023037)
      11. Unnikrishnan, K., H. Sreekumar, R. K. Choudhary, V. M. Ashna, K. M. Ambili, P. R. Shreedevi, and P. B. Rao, "A study on the evolution of plasma bubbles using the single station-multisatellite and multistation-single satellite techniques", Journal of Geophysical Research – Space Physics , 122, 3678–3688, 2016. (http://dx.doi.org/10.1002/2016JA023503 )
      12. Vineeth C. ,N. Mridula ,P. Muralikrishna , K.K. Kumar, T.K. Pant, "First observational evidence for the connection between the meteoric activity and occurrence of equatorial counter electrojet", Journal of Atmospheric and Solar-Terrestrial Physics, 2016. (http://dx.doi.org/10.1016/j.jastp.2016.07.007)
      13. Yadav Sneha, R. Sridharan, Surendra Sunda, "Impact of the 17 March 2015- St. Patrick’s Day storm on the evolutionary pattern of equatorial ionization anomaly over the Indian longitudes using high resolution spatio-temporal TEC maps -New insights", Space Weather, 2016. (http://dx.doi.org/10.1002/2016SW001408 )

      2015

      1. Bagiya Mala S.,R. Sridharan, Surendra Sunda, Lijo Jose, Tarun K. Pant, and R. K. Choudhary , "Impact of the perturbation zonal velocity variation on the spatio/temporal, occurrence pattern of L band scintillation—A case study", Journal of Geophysical Research – Space Physics , 120(7), pp.5882-5889, 2015, 2015. (http://dx.doi.org/10.1002/ 2015JA021322)
      2. Chakrabarty D, Diptiranjan Rout, R. Sekar, R. Narayanan, G. D. Reeves, T. K. Pant, B. Veenadhari, and K. Shiokawa , "Three different types of electric field disturbances affecting equatorial ionosphere during a long duration prompt penetration event", Journal of Geophysical Research – Space Physics , 120, 2015. (http://dx.doi.org/10.1002/2014JA020759)
      3. Lalit Mohan Joshi, S. Balwada, T. K. Pant, S. G. Sumod, "Investigation on F layer height rise and Equatorial spread F (ESF) onset, time: Signature of standing large scale wave", Space Weather, 13 (4), 2015. (http://dx.doi.org/10.1002/2014SW001129)
      4. Madhav Haridas, M. K., G. Manju, and T. K. Pant, "On the solar activity variations of nocturnal F region vertical drifts covering two solar cycles in the Indian longitude sector", Journal of Geophysical Research – Space Physics , 120, 2015. (http://dx.doi.org/10.1002/2014JA020561)
      5. Manju G and M. K. Madhav Haridas, "On the equinoctial asymmetry in the threshold height for the occurrence of equatorial spread F", Journal of Atmospheric and Solar Terrestrial Physics, 124, 59-62, 2015. (http://dx.doi.org/10.1016/j.jastp.2015J.01.008)
      6. Mridula, N, T. K. Pant, "On the possible role of zonal dynamics in the formation and evolution of F3 layers over equator", Journal of Atmospheric and Solar-Terrestrial Physics, 69-77, 2015. (http://dx.doi.org/10.1016/j.jastp.2015.09.019)
      7. Nayak C. K, V. Yadav, B. Kakad, S. Sripathi, K. Emperumal, T. K. Pant, A. Bhattacharyya, and Shuanggen Jin, "Peculiar features of ionospheric F3 layer during prolonged solar minimum (2007–2009)", Journal of Geophysical Research: Space Physics , 119, 2015. (http://dx.doi.org/10.1002/2014JA020135)
      8. Panda S. K, S. S Gedam, G Rajaram, S. Sripathi, T. K. Pant, R.M. Das, "A multi-technique study of the 29–31 October 2003 geomagnetic storm effect on low latitude ionosphere over Indian region with magnetometer, ionosonde, and GPS observations", Astrophysics and Space Science, 354 (2), 267-274, 2015. (http://dx.doi.org/10.1007/s10509-014-2092-7)
      9. Smitha V Thampi., Mala Bagiya., D. Chakrabarty. , Y. B Acharya., and M. Yamamoto, "n ensemble average method to estimate absolute TEC using radio beacon based differential phase measurements: applicability to regions of large latitudinal gradients in plasma density", Radio Science, 49 (12), 2015. (http://dx.doi.org/10.1002/2014RS005372)
      10. Sridharan, R., Lijo Jose, Mala S. Bagiya, Surendra Sunda, R. K. Chaudhary, and Tarun K. Pant, "Refnement of the background ionospheric conditions and plausible explanation based on neutral dynamics for the occurrence/non-occurrence of L-band scintillation patches against forecast", Journal of Atmospheric and Solar-Terrestrial Physics, 133, pp.18-24, 2015.
      11. Sumod, S. G, T. K. Pant, C. Vineeth, M. M. Hossain, "Unusual depletion of OI 630.0 nm dayglow and simultaneous mesopause heating during the penetration of interplanetary electric field over dip equator", Journal of Geophysical Research: Space Physics, 120, 2015. (http://dx.doi.org/10.1002/2014JA020584)
      12. Yadav, V., B. Kakad, T. K. Pant, A. Bhattacharyya, and D. S. V. V. D. Prasad, " Study of equatorial E region irregularities using rare daytime VHF scintillation observations", Journal of Geophysical Research: Space Physics, 120, 2015. (http://dx.doi.org/10.1002/2015JA021320)

      2014

      1. Ambili, K. M., R. K. Choudhary, and J.-P. St.- Maurice, "Seasonal differences in the sunrise undulations at the dip equator at solar minimum at two distinct locations and their relation with postsunset electrodynamics", Journal of Geophysical Research (Space Physics), 2014. (http://dx.doi.org/10.1002/2014JA019783)
      2. Bagiya M. S, R Sridharan, S Sunda, L Jose, TK Pant, "Critical assessment of the forecasting capability of L-band scintillation over the magnetic equatorial region–Campaign results", Journal of Atmospheric and Solar-Terrestrial Physics, 2014. (http://dx.doi.org/10.1016/j.jastp.2014.01.012)
      3. Bishta R.S. ,A .K. Hait,P.N. Babu,S.S. Sarkar,A. Benerji, A. Biswas,A.K. Saji,D.R.M. amudraiah,A.S. Kirankumar,T.K. Pant,T. Parimalarangan, "Limb Viewing Hyper Spectral Imager (LiVHySI) for airglow measurements onboard YOUTHSAT-1", Advances in space Research, 2014. (http://dx.doi.org/10.1016/j.asr.2014.01.016)
      4. Chakrabarty D. , B. G. Fejer, S. Gurubaran, Tarun K. Pant, M. A. Abdu and R. Sekar , "On the pre-midnight ascent of F-layer in the June solstice during the deep solar minimum in 2008 over the Indian sector ", Journal of Atmospheric and Solar-Terrestrial Physics, 2014. (http://dx.doi.org/10.1029/2012JA018122)
      5. Dhaka S.K, V Kumar , R K Choudhary,Shu-Peng Ho, M. Takahashi, and Shigeo Yoden , "Indications of a strong dynamical coupling between the polar and tropical regions during the sudden stratospheric warming event January 2009, based on COSMIC/FORMASAT-3 Satellite temperature data", Atmospheric Research, 2014. (http://dx.doi.org/10.1016/j.jastp.2014.10.007)
      6. Duggirala Pallamraju, Jeffrey Baumgardner, Ravindra P Singh, Fazlul I Laskar, Christopher Mendillo, Timothy Cook, Sean Lockwood, R Narayanan, Tarun K Pant, Supriya Chakrabarti, "Daytime wave characteristics in the mesosphere lower thermosphere region: Results from the Balloon-borne Investigations of Regional-atmospheric Dynamics experiment", Journal of Geophysical Research: Space Physics, 119, 2229-2242, 2014. (http://dx.doi.org/10.1002/2013JA019368)
      7. Kumar V, S. K. Dhaka, R. K. Choudhary, Shu-Peng Ho, and K. Krishna Reddy, "On the occurrence of the coldest region in the stratosphere and tropical tropopause stability: study using COSMIC/FORMOSAT-3 satellite measurements", Journal of Atmospheric and Solar-Terrestrial Physics, 121, 271-286, 2014. (http://dx.doi.org/10.1016/j.jastp.2014.10.007)
      8. Hossain M. M. , C. Vineeth, T. K. Pant, and S. G. Sumod, "An Investigation on Substantial day-to-day Variability of Daytime Sodium Airglow measured using a Monochromator over a Tropical Station", Earth Planets and Space, 2014.
      9. Sumod. S. G, Tarun Kumar Pant, C. Vineeth and M. M. Hossain, "On the ionospheric and thermospheric response of Solar flare events of January 19, 2005: An investigation using radio and optical techniques", Journal of Geophysical Research-Space Physics, 2014. (http://dx.doi.org/10.1002/2013JA019714)
      10. Manju G., Madhav Haridas M. K., G. Ramkumar, Tarun K. Pant, R. Sridharan and Sreelatha P, "Gravity wave signatures in the dip equatorial ionosphere -thermosphere system during the annular solar eclipse of 15 January 2010", Journal of Geophysical Research-Space Physics, 2014. (http://dx.doi.org/10.1002/2014JA019865)
      11. Mridula N. , Tarun Kumar Pant, C. Vineeth, K. Kishore Kumar, "Features of the occurrence of the additional stratification on the bottom-side F region over the equatorial location of Trivandrum", Advances in space Research, 2014. (http://dx.doi.org/10.1016/j.asr.2013.12.036)
      12. Simi K.G. ,C.Vineeth, Tarun Kumar Pant , "Analysis of post-sunset F-region vertical plasma drifts during Counter Electrojet days using multi frequency HF Doppler Radar", Advances in space Research, 2014. (http://dx.doi.org/10.1016/j.asr.2014.04.002)
      13. Sridharan R, Mala S.Bagiya, Surendra Sunda R. K. Choudhary, T. K. Pant, Lijo Jose, "First results on forecasting the spatial occurrence pattern of L-band scintillation and its temporal evolution", Journal of Atmospheric and Solar Terrestrial Physics, 119, 53–62, 2014.

      2013

      1. Choudhary R. K, K. Rajeev, K. Krishnamoorthy, and R. Sridhara, "Ionospheric impact on the geopotential height profile of the temperature by balloon-borne GPS-Radiosondes", Geophysical Research Letters, 40, 2013. (http://dx.doi.org/10.1029/2012GL05435)
      2. Joshi LM, AK Patra, TK Pant, SVB Rao, "On the nature of low-latitude Es influencing the genesis of equatorial plasma bubble", Journal of Geophysical Research-Space Physics, 118, 524-532, 2013. (http://dx.doi.org/ 10.1029/2012JA018122)
      3. AmbiliK. M. ,R. K. Choudhary,J.P. St.Maurice and Jorge L. Chau, "Nighttime vertical plasma drifts and the occurrence of sunrise undulation at the dip equator: A study using Jicamarca incoherent backscatter radar measurements", Geophysical Research Letters, 2013. (http://dx.doi.org/ 10.1002/2013GL057837)
      4. Simi, K. G., G. Manju, M.K. Madhav Haridas, S.R. Prabhakaran Nayar, Tarun Kumar Pant and S.Alex, "Ionospheric response to a geomagnetic storm during november 08-10, 2004", Earth Planets and Space, 2013.
      5. Simi, K. G, C. Vineeth, T. K,. Pant and S. R. P. Nayar, "Analysis of the Vertical Drifts in the Post Sunset Equatorial F region during Geomagnetically Quiet and Disturbed periods", Indian Journal of Radio & Space Physics, 42, 229-239, 2013.
      6. Perumalla Naveen Kumar,Nayab Rasool,K Madhu Krishna,A.D Sharma,Mridula.N ,Tarun Kumar Pant,P.Sreelatha,J.Rosmi,Santosh koli,Praveen Kumar and R Sharma, " Ionospheric variability over low and equatorial latitude regions over India-A study using RaBIT onboard YOUTHSAT", Indian Journal of Radio & Space Physics, 42, 136-142, 2013.
      7. Madhav Haridas, M. K., G. Manju, and T. K. Pant, "First observational evidence of the modulation of the threshold height h’Fc for the occurrence of equatorial spread F by neutral composition changes", Journal of Geophysical Research-Space Physics, 118, 2013. (http://dx.doi.org/10.1002/jgra.50331)
      8. Sekar R, S. P. Gupta, Y. B. Acharya, D. Chakrabarty , D. Pallam Raju, B. M. Pathan, Diwakar Tiwari, R. K. Choudhary, "Absence of streaming plasma waves around noontime over Thumba in recent times: Is it related to the movement of the dip equator?", Journal of Atmospheric and Solar-Terrestrial Physics, 2013. (http://dx.doi.org/10.1016/ j.jastp.2013. 02.00)

      2012

      1. Vineeth, C., T. K. Pant, K. K. Kumar, Lijo Jose, S. G. Sumod and S. Alex , "Counter Equatorial Electrojets:- Analysis of the variability in Daytime Mesopause Temperature and Winds", Journal of Atmospheric and Solar-Terrestrial Physics, 5–76, 115-121, 2012. (http://dx.doi.org/10.1016/j.jastp.2011.07.005)
      2. Manju, G., R. Sridharan, Sudha Ravindran, M.K. Madhav Haridas, Tarun K. Pant, P. Sreelatha and S.V. Mohan Kumar, "Rocket borne in-situ Electron density and Neutral Wind measurements in the equatorial ionosphere Results from the January 2010 annular solar eclipse campaign from India", Journal of Atmospheric and Solar-Terrestrial Physics, 86, 56-64, 2012.
      3. Manju, G., R. Sridharan, P. Sreelatha, Sudha Ravindran, M.K. Madhav Haridas, Tarun K. Pant, P. Pradeep Kumar, R. Satheesh Thampi, Neha Naik, N. Mridula, Lijo Jose, S.G. Sumod , "A Novel probe for in-situ Electron density and Neutral Wind (ENWi) measurements in the near Earth space", Journal of Atmospheric and Solar-Terrestrial Physics, 74, 81–86, 2012. (http://dx.doi.org/10.1016/j.jastp.2011.10.004)
      4. Madhav Haridas, M. K., and G. Manju , "On the response of the ionospheric F region over Indian low-latitude station Gadanki to the annular solar eclipse of 15 January 2010", Journal Geophysical Research, 117, A01302, 2012. (http://dx.doi.org/10.1029/2011JA016695.)
      5. Manju, G., M. K. Madhav Haridas., Sudha Ravindran, Tarun Kumar Pant and S. Tulasi Ram, "Equinoctial asymmetry in the occurrence of Equatorial Spread F over Indian longitudes during the moderate to low solar activity period 2004-2007", Indian Journal of Radio & Space Physics, 41, 240-246, 2012.
      6. Manju, G., Simi K. G. and S. R. Prabhakaran Nair, "Analysis of solar EUV and X- ray flux enhancements during intense solar flare events and the concomitant response of equatorial and low latitude upper atmosphere", Journal of Atmospheric and Solar-Terrestrial Physics, 86, 1-5, 2012.
      7. Sumod, S. G., T. K. Pant, Lijo, M. Hossain and K .K. Kumar, "Signatures of sudden stratospheric warming on equatorial ionosphere thermosphere system, ", Planetary and space science, 63-64, 49-55, 2012. (http://dx.doi.org/10.1016/j.pss.2011.08.005)
      8. Kakad, B., D. Tiwari, and T. K. Pant, "Study of post sunset vertical plasma drift at equatorial f-region using long-term (1990–2003) ionosonde measurements in Indian longitude", Journal of Atmospheric and Solar-Terrestrial Physics, 80, 239–246, 2012. (http://dx.doi.org/10.1016/j.jastp.2012.02.004)
      9. Vineeth, C., T K Pant & M M Hossain, " Enhanced gravity wave activity over the equatorial MLT region during counter electrojet events", Indian Journal of Radio & Space Physics, 41 (2), 258-264, 2012.
      10. Sumod, S.G., T K Pant & S R P Nayar, "On the variability of the observed HF Doppler derived equatorial F-region plasma drifts during evening and morning hours and the chemical corrections therein", Indian Journal of Radio & Space Physics, 41 (2), 130-140, 2012.
      11. Pant, T.K., P Sreelatha, N Mridula, S Trivedi, R M Das, S Koli, R Sharma, J Girija, Arun Alex, K K Mukundan, S B Shukla, P Purushottaman, J N Santosh, Biju Thomas, M Srikant, R Sridharan, K Krishnamoorthy, Ratan Bisht, D V A Raghavamurthy, M P T Chamy and J D Rao , "Radio Beacon for Ionospheric Tomography (RaBIT) onboard YOUTHSAT: Preliminary results", Indian Journal of Radio & Space Physics, 41 (2), 162-168, 2012.
      12. Simi, K. G., S. V. Thampi, D. Chakrabarty, B. M. Pathan, S. R. P. P. Nayar, and T. K. Pant , "Extreme changes in the equatorial electrojet under the influence of interplanetary electric field and the associated modification in the low latitude F region plasma distribution", Journal Geophysical Research, 117, A03331, 2012. (http://dx.doi.org/10.1029/2011JA017328.)
      13. Ambili, K.M., J.-P. St.-Maurice, R. K. Choudhary, "On the sunrise oscillation of the F region in the equatorial ionosphere", Geophysical Research Letters, 39, L16102, 2012. (http://dx.doi.org/10.1029/2012GL052876.)
      14. Thampi S. V, R. T. Tsunoda, Lijo Jose, and T. K. Pant, "t, Ionogram signatures of large-scale wave structure and their relation to equatorial spread F", Journal Geophysical Research, 117, 2012. (http://dx.doi.org/doi:10.1029/2012JA01759)

      2011

      1. Pant, T. K., C. Vineeth, S. G. Sumod and L. Jose , "Evidence for the Lowering of the Centroid of Daytime Thermospheric O (1D) 630.0 nm emission over the Magnetic Equator:- First results", Advances in space Research, 47, 729–735, 2011. (http://dx.doi.org/10.1016/j.asr.2010.08.011)
      2. Vineeth, C, T. K. Pant and R. Sridharan, " Daytime Mesopause Energetics over a Tropical Station, Trivandrum (8.5oN, 77oE):- An Investigation using the Multiwavelength Dayglow Photometry", Journal Geophysical Research, 116, A01304, 2011. (http://dx.doi.org/10.1029/2010JA015633.)
      3. Vineeth, C, T. K. Pant, S. G. Sumod, K. K. Kumar, S. Gurubaran, R. Sridharan , "Planetary Wave-tidal interactions over equatorial MLT region and their possible implications for the Equatorial Electrojet", Journal Geophysical Research, 116, A01314, 2011. (http://dx.doi.org/10.1029/2010JA015895)
      4. Sreeja, V, T. K. Pant and L. Jose and S. Ravindran, "Long Duration Westward Electric Field Penetration to the Dayside Equatorial Ionosphere during the Main Phase of the Geomagnetic Storm on 22 July 2009", Journal Geophysical Research, 116, A03303, 2011. (http://dx.doi.org/10.1029/2010JA016013)
      5. St.-Maurice, J. P, K. M. Ambili, and R. K. Choudhary, "Local electrodynamics of a solar eclipse at the magnetic equator in the early afternoon hours", Geophysical Research Letters, 38, L104, 2011. (http://dx.doi.org/1029/2010GL046085)
      6. Bagiya, M.S., K.N.Iyer, H.P.Joshi, S.V.Thampi, T.Tsugawa, S.Ravindran, R.Sridharan and B.M.Pathan, " Low-latitude ionospheric thermospheric response to storm time electrodynamical coupling between high and low latitudes", Journal Geophysical Research, 116, A01303, 2011. (http://dx.doi.org/10.1029/2010JA015845)
      7. Manju, G, V. Sreeja, S. Ravindran and S. V. Thampi, "Toward prediction of L band scintillations in the equatorial ionization anomaly region", Journal Geophysical Research, 116, A02307, 2011. (http://dx.doi.org/10.1029/2010JA015893)
      8. Balan, N, M. Yamamoto , V. Sreeja, I. S. Batista, K. Lynn, M. A. Abdu, S. Ravindran, T. Kikuchi, Y. Otsuka, K. Shiokawa , S. Alex , "A statistical study of the response of dayside equatorial F2 layer to the main phase of intense geomagnetic storms", Journal Geophysical Research, 116, A03323, 2011. (http://dx.doi.org/10.1029/2010JA01600)
      9. Jose, L, S. Ravindran, C. Vineeth, T. K. Pant and S. Alex, "Investigation of the Response time of the Equatorial Ionosphere in context of the Equatorial Electrojet and Equatorial Ionisation Anomaly", Annales Geophysicae, 29, 1267-1275, 2011.
      10. Sumod, S. G, T. K. Pant, C. Vineeth, M. M. Hossain and M. Antonita, " Response of Tropical Mesopause to the longest Annular Solar Eclipse of this millennium", Journal Geophysical Research, 116, A06317, 2011. (http://dx.doi.org/10.1029/2011, 2010JA016326)
      11. Sumod, S. G, T. K. Pant, C. Vineeth and M. M. Hossain , "A new insight into the vertical neutral-ion coupling between the mesopause and ionosphere F region", Annales Geophysicae, 29, 421-426, 2011.
      12. Mridula, N, G. Manju., T. K. Pant, S. Ravindran, L. Jose and S. Alex , "On the significant impact of the moderate geomagnetic storm of March 2008 on the Equatorial Ionization Anomaly region over Indian longitudes", Journal Geophysical Research, 116, A07312, 2011. (http://dx.doi.org/10.1029/2011JA016615)
      13. Choudhary, R.K., J.-P. St.-Maurice, K. M. Ambili, B. M. Pathan, and S. Sunda , "Impacts of the January 15, 2010, annular solar eclipse on the equatorial and low latitude ionospheric densities", Journal Geophysical Research, 116, 2011. (http://dx.doi.org/10.1029/ 2011JA016504)
      14. Pant, T.K., C. Vineeth and M. M .Hossain, "A brief review of Neutral Atmosphere-Ionosphere Coupling over the dip Equator", Asian Journal of Physics, 4, 435-442, 2011.
      15. V. Sreeja, Tarun Kumar Pant, Lijo Jose, and Sudha Ravindran, "Westward electric field penetration to the dayside equatorial ionosphere during the main phase of the geomagnetic storm on 22 July 2009", Journal Geophysical Research, 116, A03303, 2011. (http://dx.doi.org/10.1029/2010JA016013)
      16. V. Sreeja, Tarun Kumar Pant, and Lijo Jose, "Reply to comment by S. Tulasi Ram et al. on “Westward electric field penetration to the dayside equatorial ionosphere during the main phase of the geomagnetic storm on 22 July 2009", Journal Geophysical Research, 116, A08304, 2011. (http://dx.doi.org/10.1029/2011JA016710)

      2010

      1. Vineeth, C, T. K. Pant, K. K. Kumar and S. G. Sumod, " The Tropical Connection to the Polar Stratospheric Sudden Warming through Quasi 16-day wave", Annales Geophysicae, 28, 2007-2013, 2010.
      2. Vineeth, C, T. K. Pant, S. Gurubaran, M. M. Hossain and R. Sridharan, " A comparison of Optically measured Daytime Mesopause Temperatures over the Tropics during the Solar Maximum and Minimum ", Planetary and space science, 62, 647-653, 2010.
      3. Sreeja, V., S. Ravindran and T. K. Pant, "Features of the F3 layer Occurrence over the Equatorial Location of Trivandrum", Annales Geophysicae, 28, 1741-1747, 2010.
      4. Hossain, M. M, T. K. Pant, C. Vineeth, S. G. Sumod and R. Sridharan, "Daytime Sodium Airglow Emission Measurements over Trivandrum using a Scanning Monochromator: First Results", Annales Geophysicae, 28, 2071-2077, 2010.
      5. Sharma, K., R. S. Dabas, S. K. Sarkar, R. M. Das, S. Ravindran, and A. K. Gwal, "Anomalous enhancement of ionospheric F2 layer critical frequency and total electron content over low latitudes before three recent major earthquakes in China", Journal Geophysical Research, 115, A11313, 2010. (http://dx.doi.org/10.1029/2009JA014842)
      6. Mathew, T. J, S. R. P. Nayar, S. Ravindran and T. K. Pant, "Characteristics of the equatorial F-region vertical plasma drift observed during post-sunset and pre-sunrise hours", Advances in space Research, 46, 618-625, 2010.

      2009

      1. Vineeth, C, T. K. Pant, K. K. Kumar, G. Ramkumar, and R.Sridharan, "Signatures of low latitude high latitude coupling in the tropical MLT region during sudden stratospheric warming", Geophysical Research Letters, 36, L20104, 2009. (http://dx.doi.org/10.1029/2009GL040375)
      2. Vineeth, C, T. K. Pant , and R. Sridharan, "Equatorial counter electrojets and polar stratospheric sudden warmings–a classical example of high latitude-low latitude coupling?", Annales Geophysicae, 27, 3147–3153, 2009.
      3. Manju, G, T. K. Pant, C. V. Devasia, S. Ravindran, and R. Sridharan , "electrodynamical response of the Indian low-mid latitude ionosphere to the very large solar flare of 28 October 2003 – a case study", Annales Geophysicae, 27, 3853-3860, 2009.
      4. Manju, G, C. V. Devasia and Sudha Ravindran, "The seasonal and solar cycle variations of electron density gradient scale length, vertical drift and layer height during magnetically quiet days: Implications for Spread F over Trivandrum, India", Earth Planets and Space, 61, 1339-1343, 2009.
      5. Sreeja, V., N. Balan, S. Ravindran, T. K. Pant, R. Sridharan and G. J. Bailey, "Additional stratifications in the equatorial F-region at dawn and dusk during geomagnetic storms: Role of electrodynamics", Journal Geophysical Research, 114, A08309, 2009. (http://dx.doi.org/10.1029/2009JA014373)
      6. Sreeja, V, C.V. Devasia, S. Ravindran, T. K. Pant and R. Sridharan, "Response of the equatorial and low latitude ionospheric F-region in the Indian sector to the geomagnetic storms of January 2005", Journal Geophysical Research, 114, A06314, 2009. (http://dx.doi.org/10.1029/2009JA014179)
      7. Sreeja, V., S. Ravindran, T. K. Pant, C. V. Devasia and L. Paxton, "Equatorial and low latitude Ionosphere-Thermosphere System response to the space weather event of August 2005", Journal Geophysical Research, 114, A12307, 2009. (http://dx.doi.org/10.1029/2009JA014491)
      8. Sreeja, V, C. Vineeth, Tarun Kumar Pant, Sudha Ravindran, and R. Sridharan, " Role of gravity wavelike seed perturbations on the triggering of ESF – a case study from unique dayglow observations", Annales Geophysicae, 27, 313-318, 2009.
      9. Sreeja, V., C. V. Devasia, S. Ravindran and T.K. Pant, "Observational evidence for the plausible linkage of Equatorial Electrojet (EEJ) electric field variations with the post sunset F-region electrodynamics", Annales Geophysicae, 27, 4229-4238, 2009.
      10. A. K. Patra, N. Venkateswara Rao, D. V. Phanikumar, H. Chandra,3 U. Das,H. S. S. Sinha, T. K. Pant, and S. Sripathi, "A study on the low-latitude daytime E region plasma irregularities using coordinated VHF radar, rocket-borne, and ionosonde observations", Journal Geophysical Research, 114, A11301, 2009. (http://dx.doi.org/10.1029/2009JA014501)
      11. A. K. Patra, D. V. Phanikumar, and T. K. Pant, "Gadanki radar observations of F region field-aligned irregularities during June solstice of solar minimum: First results and preliminary analysis", Journal Geophysical Research, 114, A12305, 2009. (http://dx.doi.org/10.1029/2009JA014437)

      2008

      1. Chakrabarty, D., R. Sekar, J. H. Sastri, and Sudha Ravindran, "Evidence for interplanetary electric field effect on the OI 630.0", Geophysical Research Letters, 35, L19108, 2008. (http://dx.doi.org/10.1029/2008GL035415)
      2. Coisson, P., B. Nava, S.M. Radicella, O.A. Oladipo, J.O. Adeniyi, S. Gopi Krishna, P.V.S. Rama Rao and S. Ravindran, "nm airglow over low latitudes", Journal of Atmospheric and Solar-Terrestrial Physics, 70, 1911-1918, 2008.
      3. Kumar, K. K., C. Vineeth, T. M. Antonita, Tarun Kumar Pant, R. Sridharan, " Determination of daytime OH emission heights using simultaneous meteor radar, day-glow photometer and TIMED/SABER observations over Thumba (8.5oN, 77oE)", Geophysical Research Letters, 35, L18809, 2008. (http://dx.doi.org/10.1029/2008GL035376)
      4. Manju, G., Sudha Ravindran, C. V. Devasia, Smitha V. Thampi and R. Sridharan, "Plasmaspheric electron content (PEC) over low latitude regions around the magnetic equator in the Indian sector during different geophysical conditions", Journal of Atmospheric and Solar-Terrestrial Physics, 70, 1066-1073, 2008.
      5. Sripathi,S., S. Bose, A. K. Patra, Tarun Kumar Pant, B. Kakad, and A. Bhattacharyya, "Simultaneous observations of ESF irregularities over Indian region using radar and GPS", Annales Geophysicae, 26, 3197-3213, 2008.
      6. Thampi, S. V., S. Ravindran, T.K. Pant, C.V. Devasia, and R. Sridharan, "Seasonal dependence of the “forecast parameter” based on the EIA characteristics for the prediction of Equatorial Spread F (ESF)", Annales Geophysicae, 26, 1751-1757, 2008. (http://dx.doi.org/1432-0576/angeo/2008-26-1751)
      7. Tulasi Ram, S., P. V. S. Rama Rao, D. S. V. V. D. Prasad, K. Niranjan, S. Gopi Krishna, R. Sridharan, and S. Ravindran, " Local time dependent response of postsunset ESF during geomagnetic storms", Journal Geophysical Research, 113, A07310, 2008. (http://dx.doi.org/10.1029/2007JA012922)
      8. Vineeth,C.,  Tarun K. Pant, Smitha V. Thampi, R. Sridharan, Sudha Ravindran, C. V. Devasia, K. Kishore Kumar, and S. Alex, "Investigation of the response of equatorial MLTI region during a partial solar eclipse through ground-based daytime optical technique", Journal Geophysical Research, 113, A03302, 2008. (http://dx.doi.org/10.1029/2007JA012335)
      9. N. Venkateswara Rao, A. K. Patra,1 T. K. Pant, and S. V. B. Rao, "Morphology and seasonal characteristics of low latitude E-region quasiperiodic echoes studied using large database of Gadanki ", Journal Geophysical Research, 113, A07312, 2008. (http://dx.doi.org/10.1029/2007JA012830)

      2007

      1. Dabas R. S.,Rupesh M. Das Kavita Sharma, S. C. Garg, C. V. Devasia,  K. S. V. Subbarao,  K. Niranjan,  P. V.S. Rama Rao, "radar observations", Journal of Atmospheric and Solar-Terrestrial Physics, 69, 685-696, 2007.
      2. Kelley, M.C., M.J. Nicolls, D. Anderson, A. Anghel, J.L. Chau, R. Sekar, K.S.V. Subbarao and A. Bhattacharyya, "Multi-longitude case studies comparing the interplanetary and equatorial ionospheric electric fields using an empirical model", Journal of Atmospheric and Solar-Terrestrial Physics, 69, 1174-1181, 2007.
      3. Manju G. and K. S. Viswanathan, " VHF radar studies of counter electrojet events during the northern winter solstice period of 1992", Earth Planets and Space, 59, 259, 2007.
      4. Manju G., C.V. Devasia and R. Sridharan, "On the seasonal variations of the threshold height for the occurrence of equatorial spread F during solar minimum and maximum years", Annales Geophysicae, 25, 1-7, 2007.
      5. Pant, T. K., D. Tiwari, C. Vineeth, Smitha  V. Thampi, S. Sridharan,  C. V. Devasia, R. Sridharan, S. Gurubaran and R. Sekar, "Investigation of the mesopause energetics and its possible implications on the mesosphere–lower thermosphere–ionosphere (MLTI) processes through coordinated daytime airglow and radar measurements", Geophysical Research Letters, 39, L15102, 2007. (http://dx.doi.org/10.1029/2007GL030193, 2007)
      6. Pant,T. K., C.Vineeth and R.Sridharan, "Daytime optical investigation of the equatorial mesopause energetics in the context of equatorial MLTI coupling: Recent results", Indian Journal of Radio & Space Physics, 36, 514-525, 2007.
      7. Thampi S. V. Sudha Ravindran , C.V. Devasia, P. Sreelatha, Tarun K. Pant, R. Sridharan, D. Venkata Ratnam, A.D. Sarma, C. Raghava Reddi, Jessy Jose,  and J.H. Sastri, "Coherent radio beacon experiment (CRABEX) for tomographic imaging of the equatorial ionosphere  in the Indian longitudes – Preliminary results", Advances in space Research, 40, 436-441, 2007.
      8. Thampi, S. V., N. Balan, S. Ravindran, T. K. Pant, C. V. Devasia, P. Sreelatha, R. Sridharan, and G. J. Bailey, " An additional layer in the low-latitude ionosphere in Indian longitudes: Total electron content observations and modeling", Journal Geophysical Research, 112, 2007. (http://dx.doi.org/10.1029/2006JA011974)
      9. Tulasiram,S., P.V.S.Rama Rao,  D.S.V.V.D. Prasad, K. Niranjan, R. Sridharan, C.V. Devasia and Sudha Ravindran, " Local time dependent response of Indian equatorial ionosphere to the moderate geomagnetic storms", Advances in space Research, 40, 2007.
      10. Vineeth C, T.K. Pant, C.V. Devasia and R. Sridharan, "Atmosphere-ionosphere coupling observed over the dip equatorial MLTI region through the quasi 16-day wave", Geophysical Research Letters, 34, L12102, 2007. (http://dx.doi.org/10.1029/2007GL030010)
      11. Vineeth C, T.K. Pant, C.V. Devasia and R. Sridharan, " Highly localized cooling in daytime mesopause temperature over the dip equator during CEJ events: First Results", Geophysical Research Letters, 2007. (http://dx.doi.org/10.1029,2007GL030298)

      2006

      1. Chakrabarty. D., R, Sekhar, R. Narayanan, A.K. Patra and C.V. Devasia, "Effects of interplanetary electric field on the development of an equatorial Spread F event", Journal Geophysical Research, 111, 2006.
      2. Devasia, C.V., V. Sreeja and S. Ravindran, "Solar cycle dependent characteristics of the equatorial blanketing Es layers and associated irregularities", Annales Geophysicae, 24, 2931-2947, 2006.
      3. Thampi, S. V., S. Ravindran, T. K. Pant, C. V. Devasia, P. Sreelatha, and R. Sridharan, "Deterministic prediction of post-sunset ESF based on the strength and asymmetry of EIA from ground based TEC masurements: Preliminary results", Geophysical Research Letters, 33, L13103, 2006. (http://dx.doi.org/10.1029/ 2006GL026376)
      4. Tiwari, D., B. Engavale, A. Bhattacharyya, C.V. Devasia, T.K. Pant and R. Sridharan, "Simultaneous radar and spaced receiver VHF scintillation observations of ESF irregularities", Annales Geophysicae, 24, 1427-1429, 2006.
      5. Tulasiram,S.,  P.V.S. Rama Rao, K. Niranjan, D.S.V.V.D. Prasad, R. Sridharan, C.V. Devasia and Sudha Ravindran, "The role of post sunset vertical drifts at the equator in predicting the onset of VHF scintillations during high and low sunspot activity years", Annales Geophysicae, 24, 1609-1616, 2006.

      2005

      1. Chakrabarty. D., R, Sekhar, R. Narayanan, C.V. Devasia, and B.M.Pathan, "Evidence for the interplanetary electric field effect on the OI630.0 nm airglow over low-latitude", Journal Geophysical Research, 110, A011301, 2005. (http://dx.doi.org/10.1029, 2005JA011221)
      2. Dabas, R.S., R.M. Das, V.K. Vohra and C.V. Devasia, "Space weather impact on the equatorial and low latitude F-region ionosphere over India", Annales Geophysicae, 23, 1-9, 2005.
      3. Manju G. and K.S. Viswanathan, "Short period fluctuations in the equatorial electrojet electric fields", Indian Journal of Radio & Space Physics, 35, 90-97, 2005.
      4. Manju, G. and K.S. Viswanathan, "Response of the equatorial electrojet to solar flare related X-ray flux enhancements", Earth Planets Space, 57, 231, 2005.
      5. Manju, G., K.S. Viswanathan, Sudha Ravindran, "Spatial and temporal variations of small-scale plasma turbulence parameters in the equatorial electrojet: HF and VHF radar observational results", Annales Geophysicae, 23, 1165-1173, 2005.
      6. Mukherjee, G. K., Navin Parihar, K. Niranjan and G. Manju, "Signature Of Midnight Temperature Maximum (MTM) using OI 630 nm Airglow", Indian Journal of Radio & Space Physics, 35, 14, 2005.
      7. Patra, A.K., Diwakar Tiwari, C.V. Devasia, T.K. Pant and R. Sridharan, "East-West asymmetries of the Equatorial Electrojet 8.3 m type-2 echoes observed over Trivandrum and a possible explantation", Indian Journal of Radio & Space Physics, 110, A011305, 2005. (http://dx.doi.org/10.1029, 2005JA011124)
      8. Patra, A.K., Diwakar Tiwari, S. Sripathi, P.B. Rao, R. Sridharan, C.V. Devasia, K.S. Viswanathan, K.S.V. Subbarao, R. Sekhar and E. Kherani, "Simultaneous radar observations of the meter-scale F-region irregularities at and off the magnetic equator over India", Journal of Geophysical Research, 110, A020307, 2005. (http://dx.doi.org/10.1029, 2004JA010565)
      9. Patra, A. K., Sripathi, S., Rao, P. B., and Subbarao, K. S. V., "Simultaneous VHF radar backscatter and ionosonde observations of low-latitude E region", Annales Geophysicae, 23, 773-779, 2005.
      10. Thampi,S. V.,  Sudha Ravindran, C V Devasia, Tarun K Pant, P Sreelatha and R Sridharan, "First observation of topside ionization ledges using radar beacons from low earth orbiting satellites", Geophysical Research Letters, 32, 2005. (http://dx.doi.org/10.1029,2005GL022883)
      11. Vineeth, C., T. K. Pant, M. Antonita, G. Ramkumar, C. V. Devasia, and R. Sridharan, "A comparative study of daytime mesopause temperatures obtained using unique ground based optical and meteor wind radar techniques over the magnetic equator", Geophysical Research Letters, 32, L19101, 2005. (http://dx.doi.org/10.1029/ 2005GL023728)

      2004

      1. Chakrabarty, D. R. Sekar, R. Narayanan, Tarun Kumar Pant, K. Niranjan, "Thermospheric gravity wave modes over low and equatorial latitudes during daytime", Journal of Geophysical Research, 109, A12309, 2004. (http://dx.doi.org/10.1029/2003JA010169)
      2. Devasia, C.V., N. Jyoti, K.S.V. Subbarao, Diwakar Tiwari, C. Raghava Reddi and R. Sridharan, "On the role of vertical electron density gradients in the generation of type II irregularities associated with blanketing ES (ESb) during counter electrojet events – a case study", Radio Science, 39, 39, 2004. (http://dx.doi.org/10.1029/2002JA009698)
      3. Jyoti, N., C.V. Devasia, R. Sridharan and Diwakar Tiwari, "Threshold height (h'F)c for the meridional wind to play a deterministic role in the bottomside equatorial spread F and its dependence on solar activity", Geophysical Research Letters, 31, L12809, 2004. (http://dx.doi.org/10.1029/ 2004GL019455)
      4. Tiwari D, A. K. Patra, C.V. Devasia, R. Sridharan, N. Jyoti, K. S. Viswanathan, and K. S. V. Subbarao, "Radar observations of 8.3 m scale equatorial spread F irregularities over Trivandrum", Annales Geophysicae, 22, 911-922, 2004.
      5. Thampi, S. V., Tarun K. Pant, Sudha Ravindran, C.V. Devasia and R. Sridharan, "Simulation Studies on the Tomographic Reconstruction of the Equatorial and Low Latitude Ionosphere in the Context of the Indian Tomography Experiment, - CRABEX", Annales Geophysicae, 22, 3445-3460, 2004.
      6. Pant, T. K., Tiwari, D., Sridharan, S., Sridharan, R., Gurubaran, S., Subbarao, K. S. V., and Sekar, R., "Evidence for direct solar control of the mesopause dynamics through dayglow and radar measurements", Annales Geophysicae, 22, 3299-3303, 2004.
      7. Sekar, R., Chakrabarty, D., Narayanan, R., Sripathi, S., Patra, A. K., and Subbarao, K. S. V., "Characterization of VHF radar observations associated with equatorial Spread F by narrow-band optical measurements", Annales Geophysicae, 22, 3129-3136, 2004. (http://dx.doi.org/doi:10.5194/angeo-22-3129-2004)

      2003

      1. Pant, T. K., R. Suhasini, S. Gurubaran and R. Sridharan, "An improved, user-friendly data deduction technique for the retrieval of the Doppler parameters from Interference Fringes obtained by a high resolution Fabry-Perot spectromete", Indian Journal of Radio & Space Physics, 32, 329-336, 2003.
      2. Sastri J. H., R. Sridharan, Tarun Kumar Pant, "Equatorial ionosphere-thermosphere system during geomagnetic storms", Geophysical Monograph Series, 142, 2003.
      3. Tiwari D, A. K. Patra, K. S. Viswanathan, N. Jyoti, C.V. Devasia, R. Sridharan, and K. S. V. Subbarao, "Simultaneous radar observations of the electrojet plasma irregularities at 18 and 54.95 MHz over Trivandrum", Journal of Geophysical Research, 108, A101368, 2003. (http://dx.doi.org/10.1029, 2002JA009698)

      2002

      1. Chakrabarty, D., Sekar, R., Chandra, H., Narayanan, R., Pathan, B. M., and Subbarao, K. S. V, "Characterizations of the diurnal shapes of OI 630.0 nm dayglow intensity variations: inferences", Annales Geophysicae, 20, 1851-1855, 2002.
      2. Chakrabarty,D., Tarun Kumar Pant, R. Sekar, Alok Taori, N. K. Modi and R. Narayanan, "Thermospheric temperature and magnetic field measurements from Mt. Abu during a geomagnetically disturbed period – a case study, Current Science, ", , 87, 279-283, 2002.
      3. Devasia, C.V., N. Jyoti, K.S.V. Subbarao, K.S. Viswanathan, Diwakar Tiwari and R. Sridharan, "On the plausible linkage of thermospheric meridional winds in the equatorial spread F", Journal of Atmospheric and Solar-Terrestrial Physics, 64, 2002.
      4. Sastri, J. H., K. Niranjan, and K. S. V. Subbarao, "Response of the equatorial ionosphere in the Indian (midnight) sector to the severe magnetic storm of July 15, 2000", Geophysical Research Letters, 29(13), , 1651, 2002. (http://dx.doi.org/10.1029/2002GL015133)
      5. Selvamurugan, R., C.V. Devasia, A.R. Jain, C. Raghava Reddi, P.B. Rao and R. Sridharan, "Observations on Stratospheric-Mesospheric-Thermospheric temperatures using Indian MST Radar and collocated LIDAR during Leonid’s Meteor Shower (LMS)", Annales Geophysicae, 1869-1876, 2002.
      6. Sridharan, R., C.V. Devasia, N. Jyoti, Diwakar Tiwari, K.S. Viswanathan and K.S.V. Subbarao, "Effects of solar eclipse on the electrodynamical processes of the equatorial Ionosphere - A case study during 11th August 99 dusk time total solar eclipse over India", Annales Geophysicae, 20, 1977-1985, 2002.

      2001

      1. Hanumath Sastri, J., N Jyoti, VV Somayajulu, H Chandra and CV Devasia, "Ionospheric storm of early November 1993 in the Indian Equatorial Regions", Journal of Geophysical Research, (Space Physics) , 105, 18443-18455, 2000.
      2. Sastri, J. H., N. Jyoti, V. V. Somayajulu, H. Chandra, and C. V. Devasia, "Ionospheric storm of early November 1993 in the Indian equatorial region", Geophysical Research Letters, 105(A8) , 443–18, 2000.
      3. Sekhar,R.,  EA Kherai, KS Viswanathan, AK Patra, PB Rao, CV Devasia, KSV Subba Rao, "Diwakar Tiwari and N Ramachandran Preliminary results on equatorial spread F irregularities by VHF and HF radars", Indian Journal of Radio & Space Physics, 29, 262, 2000.
      4. Tiwari,D., KS Viswanathan, CV Devasia, KSV Subba Rao and N Ramachandran, "Collocated HF and VHF radar measurements in the equatorial electrojet", Journal of Indian Geophysical Union, 4, 17-22, 2000.

      2000

      1. Hanumath Sastri, J., N Jyoti, VV Somayajulu, H Chandra and CV Devasia, "Ionospheric storm of early November 1993 in the Indian Equatorial Regions", Journal of Geophysical Research, 105, 18443-18455, 2000.
      2. Jyoti, N. and CV Devasia, "Role of thermospheric meridional winds in the onset of equatorial spread F during equinoctial period", Journal of Indian Geophysical Union, 4, 47-56, 2000.
      3. Sastri, J. H., N. Jyoti, V. V. Somayajulu, H. Chandra, and C. V. Devasia, "Ionospheric storm of early November 1993 in the Indian equatorial region", Journal of Geophysical Research, 105(A8), 1. 18,443–18,455., 2000.
      4. Sekhar,R.,  EA Kherai, KS Viswanathan, AK Patra, PB Rao, CV Devasia, KSV Subba Rao, Diwakar Tiwari and N Ramachandran, "Preliminary results on equatorial spread F irregularities by VHF and HF radars", Indian Journal of Radio & Space Physics, 29, 262, 2000.
      5. Tiwari,D., KS Viswanathan, CV Devasia, KSV Subba Rao and N Ramachandran, "Collocated HF and VHF radar measurements in the equatorial electrojet", Journal of Indian Geophysical Union, 4, 17-22, 2000.

      1999

      1. Jayachandran, P. T., P. Sri Ram, P. V. S. Rama Rao, and V. V. Somayajulu, "Sequential sporadic-E layers at low latitudes in the Indian sector", Annales Geophysics, 17, 519-522, 1999.
      2. Sridharan, R., D. Pallamraju, V. V. Somayajulu, Alok Taori, D. Chakrabarty and R. Raghavarao, "Imprint of equatorial electrodynamics in the OI 630.0nm dayglow", Journal of Atmospheric and Solar-Terrestrial Physics, 61, 1. 1143-1155., 1999.
      3. Thiemann, H.; Mayer, G.; Piel, A.; Steigies, C.; Rama Rao, P.V.S.; Rao, P.B.; Sridharan, R.; Somayajulu, "DEOS: Rocket Investigations of the Indian Low-Latitude Ionosphere, European Rocket and Balloon Programs and Related Research, Proceedings of the 14th ESA Symposium held 31 May-3 June, 1999 in Potsdam, Germany. Edited by B. Schürmann", European Space Agency, ESA-SP, 437, 429, 1999.

      1998

      1. Krishna Murthy B.V., Sudha Ravindran, KS Viswanathan, KSV Subbarao, AK Patra and PB Rao, "Small scale (~3m) E region irregularities at and off the magnetic equator", Journal of Geophysical Research, 103, 70,261, 1998.
      2. Krishna Murthy, B. V, "Middle atmosphere- Upper atmosphere coupling", INSA Part A, Physical Sciences, Special Issue, Space Physics, 64, 303, 1998.
      3. Reddy, C. A., and H. G. Mayr, "Storm-Time Penetration to Low Latitudes of Magnetospheric-Ionospheric Convection and Convection-Driven Thermospheric Winds", Geophysical Research Letters, 25(16), 3075–3078, 1998.
      4. Sudha Ravindran, K.S.V. Subbarao, K.S. Viswanathan, C.V. Devasia, B.V. Krishna Murthy, A.K. Patra and P.B. Rao, ", Meridional neutral wind at 90-97 km from radar observations of E-region irregularities over Gadanki", STEP-Proc.of Eighth Workshop on Technical and Scientific aspects of MST radar, Ed. Belva Edwards, 25(16), , 239-242, 1998.
      5. Sudha Ravindran, K.S.V. Subbarao, K.S. Viswanathan, C.V. Devasia, B.V. Krishna Murthy, A.K. Patra and P.B. Rao, "Meridional neutral wind at 90-97 km from radar observations of E region irregularities over Gadanki", STEP Handbook, Proc. VIII Intl. Workshop on Tech. Sci. Aspects of MST Radar, Ed. B. Edwards, 239, 1998.
      6. Viswanathan, K. S., K.S.V. Subbarao, Sudha Ravindran, C.V. Devasia, N. Ramachandran, B.V. Krishna Murthy, A.K. Patra and P.B.Rao, "VHF Radar observations of E region irregularities over Gadanki, STEP Handbook, Proc. VIII Intl Workshop on Tech. Sci. Aspects of MST Radar, Ed. B. Edwards", , 33, 1998.

      1997

      1. Jayachandran, P. T., P. Sri Ram, V. V. Somayajulu, P. V. S. Rama Rao, "Effect of equatorial ionization anomaly on the occurrence of spread-F", Annales Geophysicae, 15, 255-262, 1997.
      2. Rao, P. B., A.K. Patra, T.V. Chandrasekhar Sarma, B.V. Krishna Murthy, K.S.V. Subbarao and S.S. Hari, "Radar observations of up drafting and down drafting plasma depletions associated with equatorial spread F", Radio Science, 32, 1215-1227, 1997.
      3. Sridharan,R.,  H. Chandra, S. R. Das, R. Sekar, H. S. S. Sinha, D. Pallam Raju, R. Narayanan, Shika Raizada, R. N. Misra, R. Raghavarao, G. D. Vyas, P. B. Rao, P. V. S. Ramarao, V. V. Somayajulu, V. V. Babu and A. D. Danilov, "Ionization hole campaign—a coordinated rocket and ground-based study at the onset of equatorial spread-F: first results", Journal of Atmospheric and Solar-Terrestrial Physics, 59, 2051-2067, 1997.
      4. Sudha Ravindran and B.V. Krishna Murthy, "Occurrence of Type 1 plasma waves in the equatorial electrojet during morning and evening hours", Journal of Geophysical Research, 102, 9761-9765, 1997.
      5. Sudha Ravindran and B.V. Krishna Murthy, "Up- down asymmetry of type 1 plasma waves in the equatorial electrojet region", Annales Geophysicae, 15, 774-778, 1997.
      6. Sudha Ravindran, KSV Subbarao, KS Viswanathan, CV Devasia, BV Krishna Murthy, AK Patra and PB Rao, "Meridional neutral wind at 90-97 km from radar observations of E region irregularities over Gadanki", lSTEP-Proc.of Eighth Workshop on Technical and Scientific aspects of MST radar, Ed. Beva Edwards, 239, 1997.
      7. Sudha Ravindran, KSV Subbarao, KS Viswanathan, CV Devasia, BV Krishna Murthy, AK Patra and PB Rao, "Meridional neutral wind at 90-97 km from radar observations of E region irregularities over Gadank", STEP-Proc.of Eighth Workshop on Technical and Scientific aspects of MST radar, Ed. Belva Edwards, 239, 1997.
      8. Viswanathan, K.S., KSV Subbarao, Sudha Ravindran, C. V. Devasia, N Ramachandran, B.V. Krishna Murthy, A.K.Patra and P.B. Rao, "VHF Radar observations of E region irregularities over Gadanki", STEP-Proc.of Eighth Workshop on Technical and Scientific aspects of MST radar, Ed. Belva Edwards, 33, 1997.
      9. Viswanathan, KS, KSV Subbarao, Sudha Ravindran, CV Devasia, N Ramachandran, BV Krishna Murthy, AK Patra and PB Rao, "VHF Radar observations of E region irregularities over Gadanki", STEP-Proc.of Eighth Workshop on Technical and Scientific aspects of MST radar, Ed. Belva Edwards, 33, 1997.

      1996

      1. Devasia C.V. and C.A. Reddy, "Retrieval of east-west wind in the equatorial electrojet from the local wind generated electric field", Journal of Atmospheric and Solar-Terrestrial Physics, 57, 1233, 1995.
      2. Dhaka, S. K., B.V. Krishna Murthy, O.P. Nagpal, R. Raghava Rao, M.N. Sasi and S. Sundaresan, "A study of equatorial waves in the Indian zone", Journal of Atmospheric and Solar-Terrestrial Physics, 57, 1189-1202, 1995.
      3. Hari S.S. and B.V. Krishna Murthy, "Equatorial nighttime F region zonal electric fields", Annales Geophysicae, 13, 871-878, 1995.
      4. Rao, P. B. Patra, A. K. Krishna Murthy, B. V. Subbarao, K. S. V. Hari, S. S. Sastri, J. H, "Radar observations of downdrafting plasma depletions associated with equatorial spread-F", Proceedings of the Seventh Workshop on Technical and Scientific Aspects of MST Radar, held 7-11 November, 274, 1995.
      5. Selvamurugan R. and C.V. Devasia, "Role of electron density gradients on wind-induced currents in the equatorial electrojet", Indian Journal of Radio & Space Physics, 24, 314, 1995.
      6. Viswanathan, K. S., Ravindran, Sudha, Subbarao, K. S. V., Krishna Murthy, B. V., Patra, A. K., Rao, P. B., "Results of simultaneous VHF radar observations of E region irregularities at and off the magnetic equator", Solar-Terrestrial Energy Program, Proceedings of the Seventh Workshop on Technical and Scientific Aspects of MST Radar, held 7-11 November, 1995 in Hilton Head, SC, USA. Edited by Belva Edwards, 302, 1995.

      1994

      1. Krishna Murthy B.V. and K.S.V. Subbarao, "Nighttime equatorial F region zonal plasma drifts from VHF backscatter radar observations", Journal of Atmospheric and Solar-Terrestrial Physics, 56, 529-534, 1994.
      2. Krishna Murthy B.V. and Sudha Ravindran, "Effect of small scale plasma turbulence on altitude profiles of electron drift velocity in the equatorial electrojet: An experimental study", Journal of Geophysical Research, 99, 19549-19554, 1994.
      3. Krishna Murthy, B.V., Sudha Ravindran, "Effect of small-scale plasma turbulence on profiles of electron drift velocity in the equatorial electrojet: An experimental study", Journal of Geophysical Research, 99, 19549, 1994.
      4. Krishna Murthy, B. V. Hari.S.S, "Equatorial Nighttime Thermospheric Meridional Winds: Seasonal Variations and Magnetic Activity Effects", , 1994.
      5. Reddy, C. A.,Ravindran, Sudha,Viswanathan, K. S.,Krishna Murthy, B. V., Rao, D. R. K., and Araki, T., "Observations of Pc5 micropulsation-related electric field oscillations in the equatorial ionosphere", Annales Geophysicae, 12, 565-573, 1994.
      6. Sastri, J. H., H. N. Ranganath Rao, V. V. Somayajulu, and H. Chandra, "Thermospheric Meridional Neutral Winds Associated with Equatorial Midnight Temperature Maximum (MTM), ", Geophysical Research Letters, 21(9) , 825–828, 1994.
      7. Somayajulu, V.V., K.S.Viswanathanan, K.S.V. Subbarao and Ligi Cherian, "Distortion in the Height Structure of Equatorial Electrojet", Journal of Atmospheric and Solar-Terrestrial Physics, 56, 41-49, 1994.
      8. Somayajulu, V.V., R. Selvamurugan, C.V.Devasia and Ligi Cherian, "VHF backscatter radar observations of Type I waves during a counter electrojet event", Geophysical Research Letters, 21, 2047-2050, 1994.
      9. Subbarao K.S.V. ,and B.V. Krishna Murthy, "Seasonal variations of equatorial Spread F", Annales Geophysicae, 12, 33-39, 1994.
      10. Subbarao K.S.V. and B.V. Krishna Murthy, "Post-sunset F-region vertical velocity variation at magnetic equator", Journal of Atmospheric and Solar-Terrestrial Physics, 56, 59–65, 1994.
      11. Viswanathan, K. S.; Hari, S. S.; Subbarao, K. S. V.; Krishna Murthy, B. V, "", , 1994.

      1993

      1. Krishna Murthy, B. V, "Equatorial spread-F", Indian Journal of Radio & Space Physics, 22, 82-88, 1993.
      2. Ravindran, S., and C. A. Reddy, "Variation of Type I Plasma Wave Phase Velocity with Electron Drift Velocity in the Equatorial Electrojet", Journal of Geophysical Research, 98(A12), , 21,581–21,591, 1993.
      3. V.V. Somayajulu and Ligi Cherian, "High latitude-low latitude ionosphere coupling", Current science, 64, 1993.
      4. Somayajulu V.V., and Ligi Cherian, "Longitudinal Extent of Counter Electrojet Events", Revista Brasileira de Geofisica, 11355, 1993.
      5. Somayajulu, V.V. ; Cherian, L. ; Rajeev, K. ; Ramkumar, G. ;Reddi, C.R, "Mean winds and tidal components during counter electrojet events", Geophysical Research Letters, 20, 14, 1993.
      6. Sudha Ravindran, Reddy, C.A, "Variation of type I plasma wave phase velocity with electron drift velocity in the equatorial electrojet", Journal of Geophysical Research, 98, 21,581, 1993.
      7. Viswanathan, K. S., R. Balachandran Nair and P. B. Rao, "Simultaneous observations of E and F region electric field fluctuations at the magnetic equator", Journal of Atmospheric and Solar-Terrestrial Physics, 55 185, 1993.

      1992

      1. Devasia, C.V. and C. Raghava Reddi, "Low frequency oscillations in the tropical stratospheric temperature field during winter time", Indian Journal of Radio & Space Physics, 21, 338-346, 1992.
      2. Krishna Murthy B.V. and S.S. Hari, "Equatorial nighttime thermospheric meridional winds: Seasonal variations and magnetic activity effects", STEP Symposium/5th COSPAR colloquium, 477-480, 1992.
      3. Reddy, C. A.  and A. Nishida, "Magnetospheric Substorms and Nighttime Height Changes of the F2 Region at Middle and Low Latitudes", Journal of Geophysical Research, 97A, 3039–3061, 1992.
      4. Viswanathan,   K.S. , S.S. Hari, K.S.V. Subbarao and B.V.Krishna Murthy, "On the post sunset enhancement of the E and F region electric fields", Proc. STEP Symposium/5th COSPAR colloquium, 413-416, 1992.

      1991

      1. Sastri, J. H., K. B. Ramesh, V. V. Somayajulu, and J. V. S. V. Rao, "Origin of short-period (30–300 s) Doppler frequency fluctuations of lower F region reflections in the equatorial electrojet region", Radio Science, 26, 1403–1413, 1991.
      2. Somayajulu V.V, "Ionospheric Irregularities and Plasma Instabilities, in First Winter School on Indian MST Radar, edited by K.S. Krishnan Marg", Publications & Information Directorate, Sri Venkateswara University, Tirupati - India, 151, 1991.
      3. Somayajulu, V. V.; Murthy, B. V. K.; Subbarao, K. S. V, "Response of night-time equatorial F-region to magnetic disturbances", Journal of Atmospheric and Solar-Terrestrial Physics, 53, 965-976, 1991.

      1990

      1. Krishna Murthy, B. V., S. S. Hari, and V. V. Somayajulu, "Nighttime equatorial thermospheric meridional winds from ionospheric h’F data,", Journal of Geophysical Research, 95(A4), 4307–4310, 1990.
      2. Raghava Rao, R. , R. Suhasini, R. Sridharan, B.V. Krishna Murthy and O.P. Nagpal, "Vertical structure and characteristics of 23-60 day (zonal) oscillations over the tropical latitudes during the winter months of 1986- Results of equatorial wave campaign-II", Proc. Ind. Acad. Sci, 99, 413-423, 1990.
      3. Reddy, C. A., A. Nishida, S. Fukao, and V. V. Somayajulu, "Magnetospheric substorm-related electric fields in the ionosphere: Discrepancy of an observation with model predictions", Geophysical Research Letters, 17(13) , 2333–2336, 1990.
      4. Reddy, C.A. , S. Fukao, T. Takami, M. Yamamoto, T. Tsuda, T. Nakamura and S. Kato, "A MU radar-based study of mid-latitude F region response to a geomagnetic disturbance", Journal of Geophysical Research, 95, 21077, 1990.
      5. Reddy, C.A. Janardhanan, K.V. Mukundan, K.K. Shenoy, K.S.V, "Concept of an interlaced phased array for beam switching, IEEE Trans. Antennas and Propag", , 38, 1990.
      6. Reddy, C.A.; Janardhanan, K.V.; Mukundan, K.K.; Shenoy, K.S.V, "Concept of an interlaced phased array for beam switching, Antennas and Propagation", , 1990.

      1989

      1. Reddy,  C.A., "The equatorial electrojet", Pure and Applied Geophysics, 131, 485–508, 1989.
      2. Reddy, C.A and Lekshmi Vijayan, "Reflection and attenuation of equatorial waves in the stratosphere and mesosphere", Quarterly journal of the royal meteorological society, 115, 1273-1299, 1989. (http://dx.doi.org/DOI: 10.1002/qj.49711549006)

      1988

      1. Reddy, C.A., "An observational test for the ionospheric or magnetospheric origin of night time geomagnetic positive bays at low and midlatitudes", Planet. Space Sci, 1988.
      2. Reddy, C.A., "Middle Atmosphere: Processes and interactions Indian", Journal of radio space physics, 1988.
      3. Raghavarao, R., R. Sridharan, J.H. Sastri, V.V. Agashe, C.N. Rao, P.B. Rao, V.V. Somayajulu, "The Equatorial Ionosphere, World Ionosphere Thermosphere Study,", WITS Handbook, SCOSTEP, 1, 48-93 , 1988.
      4. Somayajulu, V. V., "Behaviour of harmonic components of the geomagnetic field during counter electrojet events", journal of Geomagnetism and Geoelectricity , 40, 1988.
      5. Reddy, C.A., "The equatorial electrojet", Pure Applied Geophysics, 131, 1988.
      6. Reddy, C.A., "The equatorial electrojet ", Quiet Daily Geomagnetic Fields , 131, 485–508, 1988.

      1987

      1. Reddy, C.A.,  B.T. Vikramkumar and K.S. Viswanathan, "Electric fields in the equatorial ionosphere: a review of techniques and measurements", Journal of Atmospheric and Solar-Terrestrial Physics, 49, 183–191, 1987.
      2. Reddy, C.A., B.T. Vikramkumar and K.S. Viswanathan, "Electric-fields and currents in the equatorial electrojet deduced from VHF radar observations. 1. A method of estimating electric-fields", Journal of Atmospheric and Solar-Terrestrial Physics, 49 (2), 183–191, 1987.
      3. Reddy, C.A., "Electric fields and currents in the equatorial electrojet deduced from VHF radar observations-??. Characteristics of electric field on quiet and disturbed days.", Journal of Atmospheric and Solar-Terrestrial Physics, 1987.
      4. Reddy, C.A., "Electric fields and currents in the equatorial electrojet deduced from VHF radar observations-???. Comparison of observed ?H values with those estimated from measured electric fields", Journal of Atmospheric and Solar-Terrestrial Physics, 1987.
      5. Reddy, C.A., "Penetration of magnetic convective electric field to the equatorial ionosphere during the substorm of March 22, 1979", Geophysical Research Letters, 1987.
      6. Somayajulu V. V. ; Reddi C. A. ; Viswanathan K. S., "Penetration of magnetospheric convective electric field to the equatorial ionosphere during the substorm of March 22, 1979", Geophysical Research Letters, 14, 876-879, 1987.
      7. Somayajulu, V. V.; Viswanathan, K. S., "VHF radar observations during equatorial counter electrojet events", Indian Journal of Radio & Space Physics, 18, 380-383, 1987.
      8. Vikram Kumar, B. T., P. B. Rao, K. S. Viswanathan and C. A. Reddy, "Electric fields and currents in the equatorial electrojet deduced from VHF radar observations – III. Comparison of observed ?H values with those estimated from measured electric fields", Journal of Atmospheric and Solar-Terrestrial Physics, 49, 201, 1987.
      9. Viswanathan, K.S., B.T. Vikramkumar and C.A. Reddy, "Electric fields and currents in the equatorial electrojet deduced from VHF radar observations, II, Characteristics of electric fields on quiet and disturbed days", Journal of Atmospheric and Solar-Terrestrial Physics, 49, 193, 1987.
      10. Viswanathan, K.S., Vikramkumar, B.T., Reddy, C.A., "Electric fields and currents in the equatorial electrojet deduced from VHF radar observations, II. Characteristics of electric fields on quiet and disturbed days", Journal of Atmospheric and Solar-Terrestrial Physics, 49, 193, 1987.

      1986

      1. Devasia C. V., "The role of local action of tidal winds in the generation of counter electrojet", Annales Geophysicae, 4, A, 301, 1986.
      2. Krishna Moorthy K. and B.V. Krishna Murthy., "Drift speeds of equatorial electrojet irregularities of kilometer and meter sizes", Journal of Atmospheric and Solar-Terrestrial Physics, 48, 649-653, 1986.
      3. Krishna Murthy B.V. and K. Krishna Moorthy., "Effect of magnetic activity on equatorial ionospheric scintillation", Annales Geophysicae, 4, 399-404, 1986.
      4. Krishna Murthy, B.V., S. Indukumar, C. Raghava Reddi, R. Raghava Rao and G.V. Rama, "of equatorial wave campaign of IMAP in May-June 1984", Indian Journal of Radio & Space Physics, 15, 125-138, 1986.
      5. Reddy, C.A., "Longitudinal differences and inter-annual variations of zonal wind in the tropical stratosphere and troposphere", Journal of Atmospheric and Solar-Terrestrial Physics, 1986.
      6. Reddy, C.A., "The Equatorial Ionosphere", Indian J. Radio Space Phys, 1986.
      7. Reddy, C.A., "Zonal wind components in the stratosphere and troposphere over India ", Quarterly journal of the royal meteorological society, 473, 811-823, 1986. (http://dx.doi.org/DOI: 10.1002/qj.49711247313)
      8. Subbarao, K.S.V., V.V. Somayajulu and B.V. Krishna Murthy, "Magnetic activity effect on equatorial spread F under high and low solar activity conditions", Annales Geophysicae, 4, 297-300, 1986.

      1985

      1. Reddy, C.A., "Rocket observation of Kelvin waves in the upper atmosphere over India ", Journal of atmospheric science, 1985.
      2. Somayajulu, V.V. , C.A. Reddy and K.S. Viswanathan, "Simultaneous electric field changes in the equatorial electrojet in phase with polar caps latitude changes during a magnetic storm", Geophysical Research Letters, 12, 473–475, 1985.

      1984

      1. Reddy, C.A., "Accuracy of stratospheric wind measurements using chaff releases from RH-200 rockets", Indian Journal of Radio & Space Physics, 1984.
      2. Vikramkumar, B.T., Viswanathan, K.S., Rao, P.B., "VHF backscatter radar observations of the equatorial electrojet irregularities: Diurnal, seasonal and solar cycle variations.", Current science, 2, 495, 1984.

      1983

      1. Subbarao K.S.V. and B.V. Krishna Murthy, "F region vertical velocity and its fluctuations at the magnetic equator", Indian Journal of Radio & Space Physics, 12, 94-96, , 1983.

      1981

      1. Parameswaran K. and B.V. Krishna Murthy, "Influence of sporadic E on equatorial lower ionospheric absorption", Indian Journal of Radio & Space Physics, 10, 61-64, 1981.
      2. Reddy C. A. and C. V. Devasia, "Height and latitude structure of electric fields and current due to local east-west winds in the equatorial electrojet", Journal of Geophysical Research, 86, 5751, 1981.
      3. Reddy, C.A., "Backscatter radar measurements of storm-time electric field changes in the equatorial electrojet", Journal of Atmospheric and Solar-Terrestrial Physics, .

      1982

      1. Reddy, C.A., "The equatorial electrojet: a review of the ionospheric; and geomagnetic effects", Journal of Atmospheric and Solar-Terrestrial Physics, . 43, (5/6), 557–571, 1982.
      2. Balan, N., B.V. Krishna Murthy, C Raghava Reddi, P.B. Rao and K.S.V. Subba Rao, "Ionospheric disturbances during the total solar eclipse on Feb 16, 1980", , 48, 406-415, 1982.
      3. Krishna Murthy, B. V., K. Krishna Moorthy and C. Raghava Reddi, "Daytime equatorial ionospheric scintillations", Annales Geophysicae, 38, 153-161, 1982.
      4. Raghava Reddi, C., S. Vaidyanathan and B.V. Krishna Murthy, "Studies on ionospheric electron content at the magnetic equator", Annales Geophysicae, 38, 37-49, 1982.
      5. Reddy, C. A., "Thermal structure of the atmosphere-surface to mesosphere – during the solar eclipse of 16 Februry 1980. ", , 1982.
      6. Reddy, C. A., "Atmospheric pressure waves generated by solar eclipses ", Proceedings of Indian National conference, 1982.

      1980

      1. Krishna Moorthy, K., B.V. Krishna Murthy and C. Raghava Reddi, "Modelling of equatorial nighttime ionospheric scintillations ", Low latitude Aeronomical Processes, 205-208, 1980.
      2. Parameswaran, K. and B.V. Krishna Murthy, "Diurnal variations of hmax E estimated from absorption measurements", Indian Journal of Radio & Space Physics, 9, 196-198, 1980.
      3. Raghava Reddi,C., K. Krishna Moorthy and B.V. Krishna Murthy, "You have full text access to this content", Radio Science, 15, 1001-1007, 1980.
      #REF!
      4. Reddy C. A., C. V. Devasia, and V. V. Somayajulu, "Signal statistics of equatorial nighttime ionospheric scintillations", Low Latitude Aeronomical Processes, 8, 39, 1980.
      5. Reddy, C.A., "Electrodynamic coupling of auroral and equatorial dynamo regions-??. Quiet days ", Low Latitude Aeronomical Processes, 8, 1980.
      6. Reddy, C.A., "Ionospheric and Magnetic contributions to low latitude geomagnetic field variations during a magnetic storm", Low Latitude Aeronomical Processes, 8, 1980.
      7. Reddy, C.A., "Rocket measurements of electron densities in the equatorial electrojet", Low Latitude Aeronomical Processes, 8, 1980.
      8. Reddy, C.A., "The lunar phase and the equatorial electrojet", Low Latitude Aeronomical Processes, 8, 1980.
      9. Reddy, C.A., "VHF radar observations of possible gravity wave-generated electric fields in the electrojet ", Low Latitude Aeronomical Processes, 8, 1980.
      10. Somayajulu, V. V., C. A. Reddy and K. S. Viswanathan, "VHF radar observations of possible gravity wave generated electric fields in the equatorial electrojet", Low Latitude Aeronomical Processes, 8, 1980.

      1979

      1. Reddy C. A., V. V. Somayajulu and C.V. Devasia, "Global Scale electrodynamic coupling of the auroral and equatorial dynamo region", Journal of Atmospheric and Solar-Terrestrial Physics, 41, 189, 1979.
      2. Reddy, C.A., V. V. Somayajulu & K. S. Viswanathan, "Ionospheric-magnetospheric contributions to storm-time magnetic field changes near dip equator", Ionospheric-magnetospheric contributions to storm-time magnetic field changes near dip equator, 281, 471 - 474 , 1979. (http://dx.doi.org/doi:10.1038/281471a0)
      3. Reddy, C. A.; Somayajulu, V. V.; Devasia, C. V., "Global scale electrodynamic coupling of the auroral and equatorial dynamo regions", Journal of Atmospheric and Solar-Terrestrial Physics, 41, 189-201, 1979.

      1978

      1. Reddy C. A. and C. V. Devasia, "Equivalent circuit analysis of neutral wind effects on equatorial electrojet", Nature, 273, 195, 1978.
      2. Vaidyanathan, S., C. Raghava Reddi and B.V. Krishna Murthy, "Quasi periodic fluctuations in electron content during a partial solar eclipse", Nature, 271, 40-41, 1978.
      3. Parameswaran K. and B.V. Krishna Murthy, "Ionospheric absorption at the magnetic equator using the A1 technique,", Journal of Atmospheric and Solar-Terrestrial Physics, 40, 1211-1217, 1978.

      1977

      1. Reddy, C.A. and C. V. Devasia, "Effects of winds and waves on the equatorial electroject", Proceedings Workshop Equatorial electroject and Associated Phenomena, 1977.
      2. Reddy, C.A. and C. V. Devasia, "Reddy, C.A. and C. V. Devasia. VHF radar observations of gradient instabilities associated with blanketing Es layers in the equatorial electrojet", Journal of Geophysical Research, 82, 125, 1977.
      3. Reddy, C.A., "A semi-empirical method for the study of diurnal and semi-diurnal oscillations in the rocket measured atmospheric winds and temperatures ", Indian Journal of Radio & Space Physics, 1977.
      4. Reddy, C.A., "The equatorial electrojet and the associated plasma instabilities ", Journal of Scientific Indian Research, 1977.

      1976

      1. Devasia C.V., "Blanketing sporadic E.Characteristics at the equatorial stations of Trivandrum and Kodaikanal", Indian Journal of Radio & Space Physics, 5, 217, 1976.
      2. Krishna Murthy, B. V., K. Krishna Moorthy, C. Raghava Reddi and S. Vaidyanathan, "Scintillations in the VHF and UHF range at the magnetic equator", Indian Journal of Radio & Space Physics, 532-543, 1976.
      3. Krishna Murthy, B. V., K. Krishna Moorthy, C. Raghava Reddi and S. Vaidyanathan, "Frequency variation of equatorial ionospheric scintillations", Nature, 262, 38-39, 1976.
      4. Krishna Murthy, B. V.; Raghava Reddi, C.; Subbarao, K. S. V.; Raghava Rao, R.; Sharma, P., "Some new observations on equatorial spread F using phase path technique", Journal of Geophysical Research, 81, 705-708, 1976.
      5. Parameswaran K. and B.V. Krishna Murthy, "Studies on ionospheric absorption by riometer technique at the magnetic equator", Annales Geophysicae, 32, 419-427, 1976.
      6. Reddy C. A. and C. V. Devasia, "short period fluctuations of the equatorial electrojet", Nature, 261, 396, 1976.
      7. Reddy, C.A., "Short period fluctuations of the equatorial electrojet", Nature, 1976.
      8. Somayajulu V. V. and B.V. Krishnamurthy, "The nature of association of equatorial spread F with magnetic activity", Nature, 263, 36-37, 1976. (http://dx.doi.org/doi:10.1038/263036a )

      1975

      1. Gupta, K. S.; Murthy, B. V. Krishna Murthy, "On the sudden disappearance of equatorial sporadic E, Journal of Geomagnetism and Geoelectricity", , 27, 131-138, 1975.
      2. Reddy, C. A.; Devasia, C. V.; Krishna Murthy, B. V.; Subba Rao, K. S. V., "Integrated Studies on Inhomogeneities in the Equatorial Ionosphere Using Different Techniques Effect of the Ionosphere on Space Systems and Communications", Proceedings of the Ionosphere Effects , 1975.
      3. Somayajulu, V. V., K. Sen Gupta and B.V. Krishna Murthy, "Duration of equatorial Spread F", Nature, 257, 112-113, 1975.

      1974

      1. Reddy, C.A., "Evidence of the meridional circulation cell in the lower thermosphere during the magnetic storm ", Journal of Atmospheric and Solar-Terrestrial Physics, 1974.
      2. Rao, M., Somayajulu, V. V.; Dikshit, S. K., "A study of the effect of geomagnetic storms on low latitude whistlers,", Journal of Geomagnetism and Geoelectricity, 26, 515-528, 1974.
      3. Krishna Murthy B. V. and K. Sen Gupta, "Crossfield instability as a mechanism for equatorial E region irregularities", Journal of Geomagnetism and Geoelectricity, 26, 391-397, 1974.
      4. Goldberg, R. A., A.C. Aikin and B.V. Krishna Murthy, "Ion composition and drift observations in the nighttime equatorial ionosphere", Journal of Geophysical Research, 79, 2473-2477, 1974.
      5. Sen Gupta K. and B.V. Krishna Murthy, "A study of the nighttime F region vertical velocities at the magnetic equator", Annales Geophysicae, 30, 351-355, 1974.

      1973

      1. Lalmani, Manoranjan Rao; Somayajulu, V. V.; Tantry, B. A. P. , " Incoherent cerenkov radiation and its amplification via the landau instability", Planetary and Space Science, 21, 1076-1079, 1973.
      2. Reddy C. A. and C. V. Devasia, "Formation of blanketing sporadic E-layers at the magnetic equator due to horizontal wind shears", Planetary and Space Science, 21, 811, 1973.
      3. Sen Gupta, K. , B. V. Krishna Murthy, "Effects of E-region electric fields on F-region parameters at the magnetic equator ", Planetary and Space Science, 21, 2227-2232, 1973.
      4. Sen Gupta K. and B.V. Krishna Murthy, "Effects of E region electric field on F region parameters at the magnetic equator", Planetary and Space Science, 21, 2227-2232, 1973.

      1972

      1. Krishna Murthy, B. V.; Gupta, K. Sen, "A method for estimation of F-region vertical velocities from nighttime N-h profiles ", Journal of Atmospheric and Solar-Terrestrial Physics, 34, 1185, 1972.
      2. Krishna Murthy, B. V.; Gupta, K. Sen, "Disappearance of equatorial Es associated with magnetic field depressions", Planetary and Space Science, 20, 371, 1972.
      3. Reddy, C.A., "Height structure of tidal winds as inferred from incoherent scatter observations ", Planetary and Space Science, 1972.