1. Department of Earth Atmosphere and Planetary Sciences Massachusetts Institute of Technology Cambridge Massachusetts USA
2. Department of Physics University of Toronto Toronto Ontario Canada
3. Surface Waters Research and Management Eawag – Swiss Federal Institute of Aquatic Science and Technology Kastanienbaum Switzerland
4. BP Institute and Department of Applied Mathematics and Theoretical Physics University of Cambridge Cambridge UK
5. Arc Centre of Excellence for Climate Science Sydney, Australia; University of Tasmania Hobart Australia
6. College of Earth Ocean and Atmospheric Sciences Oregon State University Corvallis Oregon USA