@misc{indiciae27ce7ecaf9ac,
  title = {Polarization of bay-type geomagnetic disturbances in the Rio Grande Rift, New Mexico},
  author = {James N. Towle},
  year = {1980},
  doi = {10.3133/ofr80377},
  url = {https://pubs.usgs.gov/publication/ofr80377},
  note = {Source identifier: ofr80377}
}