@misc{indiciae3c3b67e421c7,
  title = {Journal of Research of the U. S. Geological Survey, 1973, volume 1, issue 5},
  year = {1973},
  doi = {10.3133/70007398},
  url = {https://pubs.usgs.gov/publication/70007398},
  note = {Source identifier: 70007398}
}