Obu , Jaroslav, Hugues Lantuit, Michael Fritz, Wayne H. Pollard, Torsten Sachs, and Frank Günther. 2016. “Relation Between Planimetric and Volumetric Measurements of Permafrost Coast Erosion: A Case Study from Herschel Island, Western Canadian Arctic”. Polar Research 35 (September). https://doi.org/10.3402/polar.v35.30313.