@misc{indiciae43d38b5a0c88,
  title = {Estimating the impacts of oil spills on polar bears},
  author = {George M. Durner and Steven C. Amstrup and Trent L. McDonald},
  year = {2000},
  url = {https://pubs.usgs.gov/publication/70180862},
  note = {Source identifier: 70180862}
}