BHARGAVA , B. N., and R. V. SUBRAHMNYAM. “Movements in the F Region of the Ionosphere During Solar Eclipses”. MAUSAM 11, no. 4 (October 1, 1960): 363–370. Accessed April 12, 2024. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/4144.