1. US Forest Service, Northeastern Area, State and Private Forestry, Durham,USA
2. Ecology, Evolution, Ecosystems, and Society, Dartmouth College, Hanover, USA
3. Connecticut Agricultural Experiment Station, New Haven, USA
4. New York State Department of Environmental Conservation, Forest Health, Albany, USA
5. Rubenstein School of Environment and Natural Resources, University of Vermont, Burlington, USA
6. US Forest Service, State and Private Forestry, Forest Health Protection, Washington Office, Washington, DC