@misc{indiciaeb056e18b590e,
  title = {Oxalic-acid leaching of rock, soil, and stream-sediment samples as an anomaly-accentuated technique},
  author = {Henry V. Alminas and Elwin L. Mosier},
  year = {1976},
  doi = {10.3133/ofr76275},
  url = {https://pubs.usgs.gov/publication/ofr76275},
  note = {Source identifier: ofr76275}
}