1. Department of Earth, Ocean, and Atmospheric Science Florida State University Tallahassee FL USA
2. Now at Science and Math Division Tallahassee Community College Tallahassee FL USA
3. Department of Geological Sciences and Bolin Centre for Climate Research Stockholm University Stockholm Sweden
4. Thomas H. Gosnell School of Life Sciences Rochester Institute of Technology Rochester NY USA
5. Earth Systems Research Center Institute for the Study of Earth, Oceans and Space and Department of Earth Sciences University of New Hampshire Durham NH USA
6. Climate and Ecosystem Sciences Division Lawrence Berkeley National Laboratory Berkeley CA USA
7. Department of Microbiology The Ohio State University Columbus OH USA
8. Woods Hole Oceanographic Institution Woods Hole MA USA
9. Department of Ecology and Evolutionary Biology University of Arizona Tucson AZ USA
10. Department of Soil, Water and Environmental Sciences University of Arizona Tucson AZ USA