SAXENA, R.; NAVALE, G.; CHANDRA, D.; PRASAD, Y. Spontaneous combustion of some Permian coal seams of India: An explanation based on microscopic and physico-chemical properties. Journal of Palaeosciences, [S. l.], v. 38, p. 58–82, 1989. DOI: 10.54991/jop.1989.1641. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/1641. Acesso em: 5 may. 2024.