@misc{indiciae7f9142cbb1af,
  title = {Isostatic gravity map of Mountain Pass and vicinity, California and Nevada},
  author = {David A. Ponce and Kevin M. Denton},
  year = {2018},
  doi = {10.3133/sim3412a},
  url = {https://pubs.usgs.gov/publication/sim3412A},
  note = {Source identifier: sim3412A}
}