SEHRA, PARMJITSINGH, DGI MURTHY, and VK AGARWAL. “Stratospheric Layer Thicknesses from TIROS-N SSU Data”. MAUSAM 39, no. 3 (July 1, 1988): 301–304. Accessed September 19, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/3878.