Review Published on 21 Feb 2019 Developing Autonomous Observing Systems for Micronutrient Trace Metals in Marine Biogeochemistry Maxime M. GrandAgathe Laes-HuonSusanne FietzJoseph A. ResingHajime ObataGeorge W. LutherAlessandro TagliabueEric P. AchterbergRob MiddagAntonio Tovar-Sánchez Frontiers in Marine Science doi 10.3389/fmars.2019.00035 74,249 views 26 citations