@misc{indiciae8a279c7beeee,
  title = {Principal facts for gravity stations observed during March 1969 in the vicinity of Luke Air Force Base, Maricopa County, Arizona},
  author = {Donald L. Peterson and Gordon P. Eaton},
  year = {1970},
  doi = {10.3133/ofr70262},
  url = {https://pubs.usgs.gov/publication/ofr70262},
  note = {Source identifier: ofr70262}
}