CHATTERJEE, KALIPADA, and HAMID ALI. “A Study of Atmospheric Turbidity and Diffuse Solar Radiation and Their Correlation at Delhi”. MAUSAM 34, no. 2 (April 1, 1983): 223–224. Accessed November 22, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/2408.