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2018 [1]
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A comparison of photograph-interpreted and IfSAR-derived maps of polar bear denning habitat for the 1002 Area of the Arctic National Wildlife Refuge, Alaska [研究报告]
10.3133/ofr20181083U.S. Geological Survey. 2018-01-01
Durner, George M. gdurner@usgs.gov;  Atwood, Todd C. tatwood@usgs.gov
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