XU, Fengyi. Coal Series Sedimentary Environment and Coal Accumulation Characteristics of Xinyuan Coal Mine in Qinshui Coalfield. World Scientific Research Journal, [S. l.], v. 12, n. 2, p. 76–84, 2026. DOI: 10.6911/WSRJ.202602_12(2).0009. Disponível em: https://wsr-j.org/index.php/ojs/article/view/81. Acesso em: 14 mar. 2026.