Dhaka, S. K. and Sapra, R. and Panwar, V. and Goel, A. and Bhatnagar, R. and Kaur, M. and Mandal, T. K. and Jain, A. R. and Chun, H.-Y. (2009) Influence of large-scale variations in convective available potential energy (CAPE) and solar cycle over temperature in the tropopause region at Delhi (28.3 degrees N, 77.1 degrees E), Kolkata (22.3 degrees N, 88.2 degrees E), Cochin (10 degrees N, 77 degrees E), and Trivandrum (8.5 degrees N, 77.0 degrees E) using radiosonde during 1980-2005. Earth Planets and Space, 62 (3). pp. 319-331. ISSN 1343-8832