@misc{indiciae160e7d901be6,
  title = {Principal facts for gravity stations in the Death Valley region, California},
  author = {D. R. Mabey},
  year = {1966},
  doi = {10.3133/ofr6680},
  url = {https://pubs.usgs.gov/publication/ofr6680},
  note = {Source identifier: ofr6680}
}