@misc{indiciaeb5c9b24d6e4d,
  title = {Gravity survey data for the International Falls and Roseau CUSMAP projects, Minnesota, USA, and Ontario, Canada},
  author = {Robert Horton and R.P. Kucks},
  year = {1988},
  doi = {10.3133/ofr88513},
  url = {https://pubs.usgs.gov/publication/ofr88513},
  note = {Source identifier: ofr88513}
}