@misc{indiciae4d4a048d8224,
  title = {Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: April 1978},
  author = {J.B. Townshend and J.E. Papp and M.J. Moorman and S.P. Tilton},
  year = {1978},
  doi = {10.3133/ofr78300d},
  url = {https://pubs.usgs.gov/publication/ofr78300D},
  note = {Source identifier: ofr78300D}
}