@misc{indiciae56d8e75d4224,
  title = {Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: January 1979},
  author = {J.B. Townshend and J.E. Papp and S.P. Tilton},
  year = {1979},
  doi = {10.3133/ofr79300a},
  url = {https://pubs.usgs.gov/publication/ofr79300A},
  note = {Source identifier: ofr79300A}
}