NAIDU, J. V. M., B. N. MURTHY, RAMA CHANDRASEKHAR, and K. V. V. RAMANA. “Long Term Variations in Equatorial Strato-and Mesospheric Temperatures”. MAUSAM 31, no. 3 (July 1, 1980): 457–460. Accessed September 19, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/3795.