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\bibitem{Proshutinsky_etal2015} Proshutinsky, A., Dukhovskoy, D., Timmermans, M. - L., Krishfield, R., \& Bamber, J. L. (2015). Arctic circulation regimes. \textit{Philos Trans A Math Phys Eng Sci}, \textit{373}(2052).

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