Gupta, Sumedha and Upadhayaya, A. K. (2019) Morphology of Martian Low-Altitude Ionospheric Layer: MGS Observations. Journal of Geophysical Research: Space Physics, 124 (3). 2135-2151. ISSN 2169-9380

Upadhayaya, A. K. and Gupta, Sumedha (2018) Longitudinal Characteristics of Martian Electron Density Profiles: MGS Observations. Journal of Geophysical Research: Space Physics, 123 (10). pp. 8698-8713. ISSN 2169-9380

Gupta, Sumedha and Upadhayaya, A. K. (2017) Preearthquake anomalous ionospheric signatures observed at low-mid latitude Indian station, Delhi, during the year 2015 to early 2016: Preliminary results. Journal of Geophysical Research: Space Physics, 122. pp. 8694-8719. ISSN 2169-9380

Upadhayaya, A. K. and Gupta, Sumedha and Brahmanandam, P. S. (2016) F-2 region response to geomagnetic disturbances across Indian latitudes: O(S-1) dayglow emission. Journal of Geophysical Research: Space Physics, 121 (3). 2595 -2620. ISSN 2169-9402

Upadhayaya, A.K. and Gupta, Sumedha (2014) A statistical analysis of occurrence characteristics of Spread-F irregularities over Indian region. Journal of Atmospheric and Solar-Terrestrial Physics, 112. pp. 1-9. ISSN 1364-6826