PESIHN, S.K., P. RAJESH RAO, and S.K. SRIVASTAV. “Antarctic Ozone Depletion Measured by Balloonsondes at Maitri - 1992”. MAUSAM 48, no. 3 (July 1, 1997): 443–446. Accessed October 5, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/4311.