Heavy metal pollution from copper smelting during the Shang Dynasty at the Laoniupo site in the Bahe River valley, Guanzhong Basin, China
WU Menglei, JIA Yana, ZHANG Yuzhu, WEN Rui, GUO Jiahua, WANG Ninglian, LIU Wanqing, QIU Haijun, WANG Haoyu, XIAN Yiheng, YU Chun, YANG Ting
Journal of Geographical Sciences . 2021, (11): 1675 -1693 .  DOI: 10.1007/s11442-021-1917-x