@misc{indiciaed839ad904474,
  title = {Geochemistry of environmentally sensitive trace elements in Permian coals from the Huainan coalfield, Anhui, China},
  author = {J. Chen and Gaisheng Liu and M. Jiang and C. L. Chou and H. Li and B. Wu and Lingyun Zheng and D. Jiang},
  year = {2011},
  doi = {10.1016/j.coal.2011.08.002},
  url = {https://pubs.usgs.gov/publication/70034362},
  note = {Source identifier: 70034362}
}