1. USDA Forest Service, Southern Research Station, Carrigan Drive, University of Vermont, Burlington, VT
2. SUDA Forest Service, Southern Research Station, Asheville, NC
3. USDA Forest Service, Southern Research Station, Research Triangle Park, NC
4. Suzano Papel e Celulose, Itapetininga, São Paulo, Brasil
5. Vermont Department of Forests, Parks & Recreation, Essex Junction, VT
6. Rubenstein School of Environment and Natural Resources, Carrigan Drive, University of Vermont, Burlington, VT
7. USDA Forest Service, Northern Research Station, Carrigan Drive, University of Vermont, Burlington, VT