@misc{indiciae95e1aa24ba7d,
  title = {Branch of Geophysics 1991, 1992, and 1993 bibliography},
  author = {U.S. Geological Survey Branch of Geophysics},
  year = {1994},
  doi = {10.3133/70100294},
  url = {https://pubs.usgs.gov/publication/70100294},
  note = {Source identifier: 70100294}
}