@misc{indiciaeb77982aa033f,
  title = {Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: October 1983},
  author = {John B. Townshend and J.E. Papp and E.A. Sauter and L.Y. Torrence and P.A. Franklin},
  year = {1983},
  doi = {10.3133/ofr83300j},
  url = {https://pubs.usgs.gov/publication/ofr83300J},
  note = {Source identifier: ofr83300J}
}