HAOMING MA; SHANSHAN CHEN; DAN XUE; YANPENG CHEN; CHEN, Zhangxin. Outlook for the coal industry and new coal production technologies. Advances in Geo-Energy Research, [S. l.], v. 5, n. 2, p. 119–120, 2021. DOI: 10.46690/ager.2021.02.01. Disponível em: https://ager.yandypress.com/index.php/2207-9963/article/view/153. Acesso em: 11 dec. 2025.