1. Environmental and Life Sciences Graduate ProgramTrent University Peterborough Ontario Canada
2. Now at Earth and Environmental Sciences Graduate ProgramUniversity of Waterloo Waterloo Ontario Canada
3. Department of ChemistryUniversity of Sherbrooke Sherbrooke Quebec Canada
4. Department of Ocean SciencesTokyo University of Marine Science and Technology Tokyo Japan
5. Institute of Ocean SciencesFisheries and Oceans Canada Sidney British Columbia Canada
6. College of Earth, Ocean, and Atmospheric SciencesOregon State University Corvallis OR USA