@misc{indiciaedde9b8854538,
  title = {The effect of ashing temperatures on the volatility of germanium in lignite samples},
  author = {Wendell P. Tucker and Claude L. Waring},
  year = {1952},
  doi = {10.3133/tei267},
  url = {https://pubs.usgs.gov/publication/tei267},
  note = {Source identifier: tei267}
}