@misc{indiciae13187fcfc4bc,
  title = {Overview of geomagnetism and paleomagnetism, 1983–1986},
  author = {Richard J. Blakely},
  year = {2010},
  doi = {10.1029/rg025i005p00895},
  url = {https://pubs.usgs.gov/publication/70209799},
  note = {Source identifier: 70209799}
}