@misc{indiciaec4eb61337cbc,
  title = {Phosphate deposits in northern Alaska},
  author = {William Wallace Patton and John J. Matzko},
  year = {1957},
  doi = {10.3133/tei679},
  url = {https://pubs.usgs.gov/publication/tei679},
  note = {Source identifier: tei679}
}