Lavenia Ratnarajah, University College London, Department of Earth Sciences, London, United Kingdom, Dr. Lilian Dove, MIT, Cambridge, United States, Mr. Xiang Yang, University of Tasmania, Institute for Marine and Antarctic Studies, Hobart, TAS, Australia, Beatriz Pena-Molino, Australian Antarctic Program Partnership (AAPP), Hobart, TAS, Australia, Andrew F Thompson, CALTECH California Institute of Technology, Pasadena, United States, Yann-Treden Tranchant, Commonwealth Scientific and Research Organisation, Hobart, Australia, Benoit Legresy, CSIRO Environment, Hobart, Australia and Elizabeth Shadwick, CSIRO, Environment, Hobart, TAS, Australia