@misc{indiciaeb629010c99f1,
  title = {Journal of Research of the U. S. Geological Survey, 1976, volume 4, issue 3},
  year = {1976},
  doi = {10.3133/70007414},
  url = {https://pubs.usgs.gov/publication/70007414},
  note = {Source identifier: 70007414}
}