Review Published on 19 Mar 2019 The Challenge of Sustaining Ocean Observations in Ocean Observation Robert A. WellerD. James BakerMary M. GlackinSusan J. RobertsRaymond W. SchmittEmily S. TwiggDaniel J. Vimont Frontiers in Marine Science doi 10.3389/fmars.2019.00105 19,960 views 65 citations