@misc{indiciaea30607cd3dcc,
  title = {Summary of the research work of the Trace Elements Section, Geochemistry and Petrology Branch, for the period January 1-March 31, 1951},
  author = {John C. Rabbitt},
  year = {1951},
  doi = {10.3133/ofr5178},
  url = {https://pubs.usgs.gov/publication/ofr5178},
  note = {Source identifier: ofr5178}
}