@misc{indiciae488b8df0c2e5,
  title = {U.S. Geological Survey Trace Elements and related reports through 1953},
  author = {Jane H. Wallace and Virginia K. Blatcher and Harriet B. Smith},
  year = {1954},
  doi = {10.3133/tei400},
  url = {https://pubs.usgs.gov/publication/tei400},
  note = {Source identifier: tei400}
}