@misc{indiciae49af9cad5ac7,
  title = {Preliminary interpretation of aeromagnetic and gravity data near the Large Aperture Seismic Array, Montana},
  author = {Isidore Zietz and B.C. Hearn and Donald Plouff},
  year = {1968},
  doi = {10.3133/ofr68340},
  url = {https://pubs.usgs.gov/publication/ofr68340},
  note = {Source identifier: ofr68340}
}