AGGARWAL, S. K., S. P. SINGAL, and S. K. SRIVASTAVA. “Sodar Studies of Gravity Waves in the Planetary Boundary Layer at Delhi”. MAUSAM 31, no. 3 (July 1, 1980): 373–384. Accessed November 13, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/3536.