@misc{indiciaeba38ea351d8b,
  title = {Catalogue of polar bear (Ursus maritimus) maternal den locations in the Beaufort Sea and neighboring regions, Alaska, 1910–2010},
  author = {George M. Durner and Anthony S. Fischbach and Steven C. Amstrup and David C. Douglas},
  year = {2010},
  doi = {10.3133/ds568},
  url = {https://pubs.usgs.gov/publication/ds568},
  note = {Source identifier: ds568}
}