SRIVASTAVA, H. N., and S. S. SINGH. “EMPIRICAL ORTHOGONAL FUNCTIONS ASSOCIATED WITH PARAMETERS USED IN LONG RANGE FORECASTING OF INDIAN SUMMER MONSOON”. MAUSAM 44, no. 1 (January 1, 1993): 29–34. Accessed April 3, 2025. http://103.215.208.102/index.php/MAUSAM/article/view/3743.