Geochemical characteristics and geological significance of the Silurian Longmaxi Formation shale in Yanjin area,southwestern Sichuan Basin
He Jia-Wei, Xie Yuan, Hou Ming-Cai, Liu Jian-Qing, He Li, Lu Yun-Fei
JOPC . 2021, (6): 1174 -1191 .  DOI: 10.7605/gdlxb.2021.06.075