Lohan, N., S. Kumar, P. Mishra, S. Kumar, and R. Giri. “A Study of the Long-Term Trend of Methane Emission over the Indian Region During 1970-2020”. Vayumandal, Vol. 49, no. 2, July 2023, pp. 26-33, https://vayumandal.imetsociety.org/index.php/Vayumandal/article/view/192.