TY - RPRT TI - Geochemistry of environmentally sensitive trace elements in Permian coals from the Huainan coalfield, Anhui, China AU - J. Chen AU - Gaisheng Liu AU - M. Jiang AU - C. L. Chou AU - H. Li AU - B. Wu AU - Lingyun Zheng AU - D. Jiang PY - 2011 DO - 10.1016/j.coal.2011.08.002 UR - https://pubs.usgs.gov/publication/70034362 ID - 70034362 ER -