Items where Author is "Sivakumar, V."

Article

Kishore, P. ; Venkat Ratnam, M. ; Velicogna, I. ; Sivakumar, V. ; Bencherif, H. ; Clemesha, B. R. ; Simonich, D. M. ; Batista, P. P. ; Beig, G. (2014) Long-term trends observed in the middle atmosphere temperatures using ground based LIDARs and satellite borne measurements Annales Geophysicae, 32 (3). pp. 301-317. ISSN 1432-0576

Sivakumar, V. ; Rao, P. B. ; Bencherif, H. (2006) Lidar observations of middle atmospheric gravity wave activity over a low-latitude site (Gadanki, 13.5° N, 79.2° E) Annales Geophysicae, 24 (3). pp. 823-834. ISSN 0992-7689

Sivakumar, V. ; Bencherif, H. ; Hauchecorne, A. ; Keckhut, P. ; Rao, D. N. ; Sharma, S. ; Chandra, H. ; Jayaraman, A. ; Rao, P. B. (2006) Rayleigh lidar observations of double stratopause structure over three different Northern hemisphere stations Atmospheric Chemistry and Physics Discussions, 6 . pp. 6933-6956. ISSN 1680-7367

Sharma, Som ; Sivakumar, V. ; Bencherif, H. ; Chandra, H. ; Acharya, Y. B. ; Jayaraman, A. ; Rao, P. B. ; Narayana Rao, D. (2006) A comprehensive study on middle atmospheric thermal structure over a tropic and sub-tropic stations Advances in Space Research, 37 (12). pp. 2278-2283. ISSN 0273-1177

Sivakumar, V. ; Jagirdar, Balaji R. (2005) Dynamic processes of H-atom site exchange in trans dihydrogen hydride complex of ruthenium Indian Journal of Chemistry - Section A: Inorganic, Physical, Theoretical and Analytical Chemistry, 44A (01). pp. 27-33. ISSN 0376-4710

Patra, A. K. ; Sripathi, S. ; Sivakumar, V. ; Rao, P. B. (2004) Statistical characteristics of VHF radar observations of low latitude E-region field-aligned irregularities over Gadanki Journal of Atmospheric and Solar-Terrestrial Physics, 66 (17). pp. 1615-1626. ISSN 1364-6826

Nastrom, G. D. ; Rao, P. B. ; Sivakumar, V. (2004) Measurements of atmospheric turbulence with the dual-beamwidth method using the MST radar at Gadanki, India Annales Geophysicae, 22 (9). pp. 3291-3297. ISSN 0992-7689

Sivakumar, V. ; Morel, B. ; Bencherif, H. ; Baray, J. L. ; Baldy, S. ; Hauchecorne, A. ; Rao, P. B. (2004) Rayleigh lidar observation of a warm stratopause over a tropical site, Gadanki (13.5° N; 79.2° E) Atmospheric Chemistry and Physics, 4 (7). pp. 1989-1996. ISSN 1680-7316

Sivakumar, V. ; Bhavanikumar, Y. ; Rao, P. B. ; Mizutani, K. ; Aoki, T. ; Yasui, M. ; Itabe, T. (2003) Lidar observed characteristics of the tropical cirrus clouds Radio Science, 38 (6). pp. 1094 - 1105. ISSN 0048-6604

Sripathi, S. ; Patra, A. K. ; Sivakumar, V. ; Rao, P. B. (2003) Shear instability as a source of the daytime quasi-periodic radar echoes observed by the Gadanki VHF radar Geophysical Research Letters, 30 (22). pp. SSC5_1-SSC5_4. ISSN 0094-8276