@misc{indiciae798d0bcbd96f,
  title = {Bouguer gravity anomaly map and geologic interpretation of the Iron River 1° x 2° quadrangle, Michigan and Wisconsin},
  author = {J. S. Klasner and W. J. Jones},
  year = {1989},
  doi = {10.3133/i1360e},
  url = {https://pubs.usgs.gov/publication/i1360E},
  note = {Source identifier: i1360E}
}