@misc{indiciae08c013351f8a,
  title = {Gravity observations in the eastern part of the Ely 1 by 2 degree quadrangle, Nevada},
  author = {D. A. Ponce and K. S. Kirchoff-Stein},
  year = {1987},
  doi = {10.3133/ofr87270},
  url = {https://pubs.usgs.gov/publication/ofr87270},
  note = {Source identifier: ofr87270}
}