SEN, A. K., S. K. SARKAR, and A. B. BHATTACHARYA. “Fading of VLF Atmospherics Associated With Torrential Rain Due to Monsoon Depression”. MAUSAM, vol. 33, no. 1, Jan. 1982, pp. 51-54, doi:10.54302/mausam.v33i1.3289.