@misc{indiciae6c99da550f13,
  title = {Isostatic gravity map of the Battle Mountain 30 x 60 minute quadrangle, north central Nevada},
  author = {D. A. Ponce and R. L. Morin},
  year = {2000},
  doi = {10.3133/i2687},
  url = {https://pubs.usgs.gov/publication/i2687},
  note = {Source identifier: i2687}
}