@misc{indiciaebec7e128b6ff,
  title = {Evaluating and ranking threats to the long-term persistence of polar bears},
  author = {Todd C. Atwood and Bruce G. Marcot and David C. Douglas and Steven C. Amstrup and Karyn D. Rode and George M. Durner and Jeffrey F. Bromaghin},
  year = {2015},
  doi = {10.3133/ofr20141254},
  url = {https://pubs.usgs.gov/publication/ofr20141254},
  note = {Source identifier: ofr20141254}
}