@misc{indiciae7351ad8efc28,
  title = {Polar Bear Population Status in the Southern Beaufort Sea},
  author = {Eric V. Regehr and Steven C. Amstrup and Ian Stirling},
  year = {2006},
  doi = {10.3133/ofr20061337},
  url = {https://pubs.usgs.gov/publication/ofr20061337},
  note = {Source identifier: ofr20061337}
}