Origin of excess barium in the Cambrian shale of Yichang area, western Hubei, and its implication for organic matter accumulation
LUO Huan, SHAO Deyong, MENG Kang, ZHANG Yu, SONG Hui, YAN Jianping, ZHANG Tongwei
Earth Science Frontiers . 2023, (3): 66 -82 .  DOI: 10.13745/j.esf.sf.2022.5.34