@misc{indiciae2ae69c8c6741,
  title = {Results and interpretation of geophysical studies near the Picacho Fault, south-central Arizona},
  author = {Leroy W. Pankratz and Hans D. Ackermann and Robert C. Jachens},
  year = {1978},
  doi = {10.3133/ofr781106},
  url = {https://pubs.usgs.gov/publication/ofr781106},
  note = {Source identifier: ofr781106}
}