Global coastal groundwater fluxes across spatial and temporal scales in the context of global change

Robert Reinecke, University of Potsdam, Institute of Environmental Science and Geography, Potsdam, Germany, Daniel Kretschmer, University of Potsdam, Potsdam, Germany, Nils Moosdorf, Leibniz Centre for Tropical Marine Research, Bremen, Germany, Holly A Michael, University of Delaware, Earth Sciences, Newark, United States and Thorsten Wagener, University of Bristol, Civil Engineering, Bristol, United Kingdom