@misc{indiciaea92bfb733449,
  title = {Analytical methods used in geochemical exploration, 1984},
  author = {Richard M. O’Leary and Allen L. Meier},
  year = {1986},
  doi = {10.3133/cir948},
  url = {https://pubs.usgs.gov/publication/cir948},
  note = {Source identifier: cir948}
}