@misc{indiciae0ad90b75d91c,
  title = {Compiled geologic and Bouguer gravity map of the Nenana basin area, central Alaska},
  author = {Gina M. Frost and Richard G. Stanley},
  year = {1991},
  doi = {10.3133/ofr91562},
  url = {https://pubs.usgs.gov/publication/ofr91562},
  note = {Source identifier: ofr91562}
}