Geochemical characteristics of black shale of the lower Cambrian in lower Yangtze area
ZHU Qingjie, HOU Pengfei, YANG Shuaishuai, GUO Haiying, MA Lei, ZHANG Tao, REN Rui
Science & Technology Review . 2015, (13): 17 -21 .  DOI: 10.3981/j.issn.1000-7857.2015.13.002