UPADHYAY, D. S., S. N. KATHURIA, and S. PRASAD. “On Normalisation of Rainfall Series”. MAUSAM 31, no. 2 (April 1, 1980): 261–266. Accessed December 9, 2024. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/3860.