@misc{indiciae82ce2f90c7bc,
  title = {The geomagnetic blitz of September 1941},
  author = {Jeffrey J. Love and Pierdavide Coisson},
  year = {2016},
  doi = {10.1029/2016eo059319},
  url = {https://pubs.usgs.gov/publication/70189813},
  note = {Source identifier: 70189813}
}