Aditya Narayanan, University of Southampton, Ocean and Earth Science, Southampton, United Kingdom, Holly Ayres, University of Exeter, Exeter, United Kingdom, Matthew H England, Univ New South Wales, Sydney, NSW, Australia, Alexander Haumann, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, Matthew R Mazloff, Scripps Institution of Oceanography, UCSD, La Jolla, United States, Alessandro Silvano, University of Tasmania, Quantitative Marine Science Program, Hobart, TAS, Australia, Theo Spira, University of Gothenburg, Department of Marine Sciences, Gothenburg, Sweden, Shenjie Zhou, NERC British Antarctic Survey, Cambridge, United Kingdom and Alberto Naveira Garabato, University of Southampton, School of Ocean and Earth Science, Southampton, United Kingdom