@misc{indiciae40b5536a6057,
  title = {Principal facts for 133 gravity stations, with color maps of Bouguer and isostatic residual gravity anomalies on the Winnemucca 1 degrees by 2 degrees Quadrangle, Nevada},
  author = {Robert Sikora},
  year = {1991},
  doi = {10.3133/ofr91256b},
  url = {https://pubs.usgs.gov/publication/ofr91256B},
  note = {Source identifier: ofr91256B}
}