@misc{indiciae820261b6d73c,
  title = {Aeromagnetic map compilation: Procedures for merging and an example from Washington},
  author = {Carol A. Finn},
  year = {2009},
  doi = {10.4401/ag-3648},
  url = {https://pubs.usgs.gov/publication/70021973},
  note = {Source identifier: 70021973}
}