@misc{indiciae6a0eabedc29d,
  title = {Variation in winter diet of southern Beaufort Sea polar bears inferred from stable isotope analysis},
  author = {T.W. Bentzen and Erich H. Follmann and Steven C. Amstrup and G.S. York and M. J. Wooller and T. M. O'Hara},
  year = {2007},
  doi = {10.1139/z07-036},
  url = {https://pubs.usgs.gov/publication/70030010},
  note = {Source identifier: 70030010}
}