@misc{indiciaeeac5a39e598c,
  title = {Principal facts for gravity stations in the Death Valley region, California},
  author = {Don R. Mabey},
  year = {1972},
  doi = {10.3133/70043130},
  url = {https://pubs.usgs.gov/publication/70043130},
  note = {Source identifier: 70043130}
}