@misc{indiciaee47b75430099,
  title = {Mercury and trace element contents of Donbas coals and associated mine water in the vicinity of Donetsk, Ukraine},
  author = {A. Kolker and B.S. Panov and Y.B. Panov and E. R. Landa and K.M. Conko and V.A. Korchemagin and T. Shendrik and J.D. McCord},
  year = {2009},
  doi = {10.1016/j.coal.2009.06.003},
  url = {https://pubs.usgs.gov/publication/70036738},
  note = {Source identifier: 70036738}
}