Kimura , Noriaki, Kazutaka Tateyama, Kazutoshi Sato, Richard A. Krishfield, and Hajime Yamaguchi. 2020. “Unusual Drift Behaviour of Multi-Year Sea Ice in the Beaufort Sea During Summer 2018”. Polar Research 39 (October). https://doi.org/10.33265/polar.v39.3617.