Items where Author is "Ramkumar, G."

Article

Sridharan, S. ; Patra, A. K. ; Venkateswara Rao, N. ; Ramkumar, G. (2009) First simultaneous lidar observations of sodium layers and VHF radar observations of E-region field-aligned irregularities at the low-latitude station Gadanki Annales Geophysicae, 27 (9). pp. 3411-3419. ISSN 0992-7689

Vineeth, C. ; Pant, T. K. ; Kumar, K. K. ; Ramkumar, G. ; Sridharan, R. (2009) Signatures of low latitude–high latitude coupling in the tropical MLT region during sudden stratospheric warming Geophysical Research Letters, 36 . L20104. ISSN 0094-8276