TY  - RPRT
TI  - Abundance and modes of occurrence of mercury in some low-sulfur coals from China
AU  - Lingyun Zheng
AU  - Gaisheng Liu
AU  - C. L. Chou
PY  - 2008
DO  - 10.1016/j.coal.2007.05.002
UR  - https://pubs.usgs.gov/publication/70033484
ID  - 70033484
ER  -