CHEEPURUPALLI , R.; RADHA , A.; C.S, S.; G.V.S, S.; RAO E.N, D. Chemical Characteristics and Trace Element Concentration of Non Coking Coals from Talcher Coal Fields, Orissa, India. Journal of Science, Technology and Arts Research, [S. l.], v. 4, n. 3, p. 197–205, 2015. Disponível em: https://journals.wgu.edu.et/index.php/star/article/view/267. Acesso em: 15 nov. 2024.