1. International Programs, US Forest Service, US Department of Agriculture, Lansing, Michigan, USA;
2. Department of Forestry and Natural Resources, Purdue University, West Lafayette, Indiana, USA
3. Department of Entomology, Purdue University, West Lafayette, Indiana, USA
4. Institute of Food and Agricultural Sciences, University of Florida, Gainesville, Florida, USA
5. Center for Invasive Species Prevention, Bethesda, Maryland, USA
6. Cary Institute of Ecosystem Studies, Millbrook, New York, USA
7. Centro de Investigación y Extensión Forestal Andino Patagónico, Consejo Nacional de Investigaciones Científicas y Técnicas, Esquel, Chubut, Argentina
8. Department of Entomology, University of Wisconsin–Madison, Madison, Wisconsin, USA
9. D. B. Warnell School of Forestry and Natural Resources, University of Georgia, Athens, Georgia, USA
10. Institute for Sustainable Plant Protection, National Research Council, Sesto Fiorentino, Italy
11. Dorena Genetic Resource Center, US Forest Service, US Department of Agriculture, Cottage Grove, Oregon, USA
12. Forestry and Agricultural Biotechnology Institute, University of Pretoria, Hatfield, Pretoria, South Africa
13. Department of Plant Pathology, The Ohio State University, Columbus, Ohio, USA;