@misc{indiciaee441fa84bc75,
  title = {Simple Bouguer gravity anomaly maps of the Nenana basin area, Alaska},
  author = {Zenon C. Valin and J.W. Bader and D.F. Barnes and M. A. Fisher and R. G. Stanley},
  year = {1991},
  doi = {10.3133/ofr9133},
  url = {https://pubs.usgs.gov/publication/ofr9133},
  note = {Source identifier: ofr9133}
}