@misc{indiciae671046353ada,
  title = {Data collection and reduction procedures for 1900 km of total intensity magnetic field data collected with a truck-mounted system in southeastern Arizona, southwestern Colorado, and northwestern Wyoming},
  author = {Paul E. Gettings and M. E. Gettings and Mark W. Bultman},
  year = {1995},
  doi = {10.3133/ofr9532},
  url = {https://pubs.usgs.gov/publication/ofr9532},
  note = {Source identifier: ofr9532}
}