TY - Front. Environ. Sci. Eng. A1 - Xiaotu Liu, Heidelore Fiedler, Wenwen Gong, Bin Wang, Gang Yu T1 - Potential sources of unintentionally produced PCB, HCB, and PeCBz in China: A preliminary overview Y1 - 2018-08-19 JF - Frontiers of Environmental Science & Engineering JO - Front. Environ. Sci. Eng. SP - 1 EP - VL - 12 IS - 6 UR - https://journal.hep.com.cn/fese N1 - 10.1007/s11783-018-1036-9 ER -