@misc{indiciaee9cff616fc23,
  title = {Effect of ashing temperature on the volatility of germanium In low-rank coal samples},
  author = {C.L. Warner and W.P. Tucker},
  year = {2002},
  doi = {10.1021/ac60091a029},
  url = {https://pubs.usgs.gov/publication/70221456},
  note = {Source identifier: 70221456}
}