Benoit Pasquier, University of New South Wales, Sydney, NSW, Australia, Richard Matear, CSIRO, Oceans & Atmosphere, Hobart, TAS, Australia, Matthew Chamberlain, CSIRO Australian Resources Research Center, Hobart, WA, Australia, Tilo Ziehn, CSIRO Oceans and Atmosphere, Aspendale, VIC, Australia, David Karel Hutchinson, University of New South Wales, Climate Change Research Centre, Sydney, Australia, Francois Primeau, University of California Irvine, Earth System Science, Irvine, CA, United States, Yi Liu, University of California, Irvine, Department of Earth System Science, Irvine, United States; Princeton University, Department of Geosciences, Princeton, United States and Ann Bardin, University of California, Irvine, Irvine, United States