@misc{indiciae0b460736780d,
  title = {Low-amplitude aeromagnetic anomalies in Southeastern Missouri},
  author = {J.W. Allingham},
  year = {1964},
  doi = {10.1190/1.1439390},
  url = {https://pubs.usgs.gov/publication/70221182},
  note = {Source identifier: 70221182}
}