@misc{indiciae90d8f2f8dbb7,
  title = {Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: December 1978},
  author = {J.B. Townshend and J.E. Papp and S.P. Tilton},
  year = {1978},
  doi = {10.3133/ofr78300l},
  url = {https://pubs.usgs.gov/publication/ofr78300L},
  note = {Source identifier: ofr78300L}
}