@misc{indiciaeec28e3c4fa01,
  title = {Global statistical maps of extreme-event magnetic observatory 1 min first differences in horizontal intensity},
  author = {Jeffrey J. Love and Pierdavide Coisson and Antti Pulkkinen},
  year = {2016},
  doi = {10.1002/2016gl068664},
  url = {https://pubs.usgs.gov/publication/70178804},
  note = {Source identifier: 70178804}
}