1. Picker Engineering Program; Smith College; Northampton Massachusetts USA
2. Institute on the Environment; University of Minnesota; St. Paul Minnesota USA
3. Department of Civil and Environmental Engineering; University of Massachusetts; Amherst Massachusetts USA
4. Natural Capital Project; Woods Institute for the Environment, Stanford University; Stanford California USA
5. Natural Capital Project; Institute on the Environment; University of Minnesota; St. Paul Minnesota USA
6. Department of Economics; Smith College; Northampton Massachusetts USA