@misc{indiciae193fe13b30bb,
  title = {A sensitive field test for heavy metals in water},
  author = {Lyman C. Huff},
  year = {1948},
  doi = {10.2113/gsecongeo.43.8.675},
  url = {https://pubs.usgs.gov/publication/70215628},
  note = {Source identifier: 70215628}
}