BORGAONKAR, H. P., and G. B. PANT. “Long-Term Climate Variability over Monsoon Asia As Revealed by Some Proxy Sources”. MAUSAM 52, no. 1 (January 1, 2001): 9–22. Accessed February 29, 2024. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/1672.