MANI, ANNA, O. CHACKO, and S. P. VENKITESHWARAN. “Measurements of the Total Radiation from Sun and Sky in India During the IGY”. MAUSAM 13, no. 3 (July 1, 1962): 337–366. Accessed November 22, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/4367.