1. Department of Ecology and Evolutionary Biology, University of Colorado Boulder, Boulder, Colorado, USA
2. Cooperative Institute for Research in Environmental Science, Boulder, Colorado, USA
3. Corning School of Ocean Sciences, Maine Maritime Academy, Castine, Maine, USA
4. Sea Education Association, Woods Hole, Massachusetts, USA
5. School of Marine Science and Ocean Engineering, University of New Hampshire, Durham, New Hampshire, USA
6. Scripps Institute of Oceanography, University of California San Diego, La Jolla, California, USA
7. School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, Arizona, USA
8. Université de Bretagne Occidentale, Brest, Brittany, France
9. Science Systems & Applications, Inc, Lanham, Maryland, USA
10. Biospheric Sciences Lab, NASA Goddard Spaceflight Center, Greenbelt, Maryland, USA