Rare earth element geochemistry of dolostones and its indicative significance of the Permian Changxing Formation in Yuanba Gasfield,northern Sichuan Basin
Yu Xinya, Li Pingping, Zou Huayao, Wang Guangwei, Zhang Yi
JOPC . 2015, (3): 309 -320 .  DOI: 10.7605/gdlxb.2015.03.26