1. NASA Ames Research Center, Moffett Field, California, USA.
2. School of Environmental Science, University of East Anglia, Norwich, UK.
3. Centre for Environment, Fisheries and Aquaculture Sciences, Lowestoft, UK.
4. School of Earth and Environment, University of Leeds, Leeds, UK.
5. College of Life and Environmental Sciences, University of Exeter, Exeter, UK.
6. School of Earth and Environmental Sciences, University of St. Andrews, St. Andrews, UK.
7. Centre for Exoplanet Science, University of St. Andrews, St. Andrews, UK.
8. Blue Marble Space Institute of Science, Seattle, Washington, USA.