@misc{indiciae30d4c521b55b,
  title = {Calculating depths to shallow magnetic sources using aeromagnetic data from the Tucson Basin},
  author = {Daniel W. Casto},
  year = {2001},
  doi = {10.3133/ofr01505},
  url = {https://pubs.usgs.gov/publication/ofr01505},
  note = {Source identifier: ofr01505}
}