@misc{indiciae61998cd50f1f,
  title = {Principal facts for gravity data in the Bethel and Russian Mission 1 degree x 3 degrees quadrangles, Alaska},
  author = {Robert L. Morin},
  year = {1994},
  doi = {10.3133/ofr9414a},
  url = {https://pubs.usgs.gov/publication/ofr9414A},
  note = {Source identifier: ofr9414A}
}