NEUPANE, B.; SILWAL, B. R. Study of microstructure, maceral and mineral matter in two different coals of the Nepal Himalaya. Journal of Nepal Geological Society, [S. l.], v. 56, n. 1, p. 9–17, 2018. DOI: 10.3126/jngs.v56i1.22695. Disponível em: https://www.nepjol.info/index.php/JNGS/article/view/22695. Acesso em: 24 apr. 2024.