@misc{indiciaea594230bd9d9,
  title = {Germanium geochemistry and mineralogy},
  author = {L.R. Bernstein},
  year = {1985},
  doi = {10.1016/0016-7037(85)90241-8},
  url = {https://pubs.usgs.gov/publication/70013019},
  note = {Source identifier: 70013019}
}