@misc{indiciae410ced175151,
  title = {Updated principal facts for gravity data compiled for the Fresno 1 by 2 degree sheet, California},
  author = {Kim S. Kirchoff-Stein and Victoria E. Langenheim},
  year = {1991},
  doi = {10.3133/ofr914a},
  url = {https://pubs.usgs.gov/publication/ofr914A},
  note = {Source identifier: ofr914A}
}