Brian K Arbic¹, Houraa Daher¹, James G Williams², Joseph K Ansong³, Dale H. Boggs⁴, Malte Müller⁵, Michael Schindelegger⁶, Alistair Adcroft⁷, Jacqueline Austermann⁸, Bruce D Cornuelle⁹, Eliana Crawford¹⁰, Oliver B Fringer¹¹, Harriet C. P. Lau¹², Simon James Lock¹³, Adam C Maloof¹⁴, Dimitris Menemenlis², Jerry X Mitrovica¹², Mattias Green¹⁵ and Matt Huber¹⁶, (1)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (2)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (3)Univ of MI-Earth & Environ Sci, Ann Arbor, MI, United States, (4)NASA Jet Propulsion Laboratory, United States, (5)Norwegian Meteorological Institute, Oslo, Norway, (6)University of Bonn, Institute of Geodesy and Geoinformation, Bonn, Germany, (7)Princeton University, Atmospheric and Oceanic Sciences, Princeton, NJ, United States, (8)Harvard University, Cambridge, MA, United States, (9)University of California San Diego, La Jolla, CA, United States, (10)Kenyon College, United States, (11)Stanford University, Stanford, CA, United States, (12)Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States, (13)Harvard Univ, Cambridge, MA, United States, (14)Princeton University, Department of Geosciences, Princeton, NJ, United States, (15)Bangor University, School of Ocean Sciences, Bangor, LL59, United Kingdom, (16)Purdue University, West Lafayette, IN, United States