Scattering of electron and positron by methane M. Mousumi Khatun, A. K. Fazlul Haque and M. Alfaz Uddin Eur. Phys. J. D, 79 3 (2025) 25 Published online: 28 March 2025 DOI: 10.1140/epjd/s10053-025-00974-3