@misc{indiciae08f0e6d8ab62,
  title = {Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, August 1988},
  author = {John B. Townshend and R. V. O’Connell and L.Y. Torrence},
  year = {1988},
  doi = {10.3133/ofr88300h},
  url = {https://pubs.usgs.gov/publication/ofr88300H},
  note = {Source identifier: ofr88300H}
}