@misc{indiciaeb5ca17190a2c,
  title = {Spatial and temporal trends of selected trace elements in liver tissue from polar bears (Ursus maritimus) from Alaska, Canada and Greenland},
  author = {Heli Routti and Robert J. Letcher and Erik W. Born and Marsha Branigan and Rune Dietz and Thomas J. Evans and Aaron T. Fisk and Elizabeth L. Peacock and Christian Sonne},
  year = {2011},
  doi = {10.1039/c1em10088b},
  url = {https://pubs.usgs.gov/publication/70035754},
  note = {Source identifier: 70035754}
}