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\bibitem{Davidson_etal2019} Davidson, F., Alvera-Azc{\'a}rate, A., Barth, A., Brassington, G. B., Chassignet, E. P., Clementi, E., et al. (2019). Synergies in Operational Oceanography: The Intrinsic Need for Sustained Ocean Observations. \textit{Front. Mar. Sci.}, \textit{6}.

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