@misc{indiciae9ef542a85da5, title = {Conservation status of polar bears (Ursus maritimus) in relation to projected sea-ice declines}, author = {Eric V. Regehr and Kristin L. Laidre and H. Resit Akcakaya and Steven C. Amstrup and Todd C. Atwood and Nicholas J. Lunn and Martyn E. Obbard and Harry Stern and Gregory W. Thiemann and Øystein Wiig}, year = {2016}, doi = {10.1098/rsbl.2016.0556}, url = {https://pubs.usgs.gov/publication/70187719}, note = {Source identifier: 70187719} }