CHANDRASEKHARAIAH, H. S ., R. S. N. RAU, and A. A. NATARAJAN. “A Transistorized Lightning Stroke Counter”. MAUSAM 22, no. 1 (January 1, 1971): 103–106. Accessed December 12, 2024. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/3990.