@misc{indiciae7f32e99892a8,
  title = {Gravity contour map and interpretation of gravity data for the Chugach National Forest, Alaska},
  author = {D.F. Barnes and R. L. Morin},
  year = {1990},
  doi = {10.3133/mf1645f},
  url = {https://pubs.usgs.gov/publication/mf1645F},
  note = {Source identifier: mf1645F}
}