Kumar, P. “Formulation of Microsecond and Sub-Microsecond Fluctuations in Geomagnetic Field Due to Lightning”. Vayumandal 48, no. 2 (November 17, 2023): 38-45. Accessed August 22, 2025. https://vayumandal.imetsociety.org/index.php/Vayumandal/article/view/16.