Shubha Sathyendranath, Plymouth Marine Laboratory, National Centre for Earth Observations, Plymouth, United Kingdom, Robert J W Brewin, College of Life and Environmental Sciences, University of Exeter, Penryn, United Kingdom, Heather A. Bouman, University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, Michael J Follows, Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, United States, Thomas Jackson, EUMETSAT, Darmstadt, Germany, Bror Jönsson, PhD, Plymouth Marine Laboratory, Earth Observation Science and Applications, Plymouth, United Kingdom, Tihomir S Kostadinov, University of Richmond, Richmond, VA, United States, Zarko Kovac, University of Split, Split, Croatia, Gemma Kulk, Earth Observation Science & Applications, Plymouth Marine Laboratory, Plymouth, United Kingdom and Osvaldo Ulloa, Universidad de Concepción, Concepción, Chile