“P-Wave Velocities in the Upper Mantle of the Indian Sub-Continent from Russian Nuclear Explosions And Inferred Upper Mantle Structure”. MAUSAM 21, no. 3 (July 1, 1970): 485–488. Accessed February 7, 2026. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/5414.