@misc{indiciae1166c60bd466,
  title = {An international network of magnetic observatories},
  author = {Jeffrey J. Love and A. Chulliat},
  year = {2013},
  doi = {10.1002/2013eo420001},
  url = {https://pubs.usgs.gov/publication/70047957},
  note = {Source identifier: 70047957}
}