1. Department
of Geography, University of Toronto, 100 St. George Street, Toronto, Ontario, Canada M5S 3G3
2. Institute
for Chemical and Bioengineering, ETH Zurich, Vladimir-Prelog-Weg 1, 8093 Zurich, Switzerland
3. Great Lakes
Commission, 2805 South Industrial Highway, Ann Arbor, Michigan 48104, United States
4. National Wildlife
Federation, 213 West Liberty Street, Ann Arbor, Michigan 48104, United States
5. Department
of Earth Sciences, University of Toronto, 22 Russell Street, Toronto, Ontario, Canada M5S 3B1