1. Instituto Nacional de Investigación Agropecuaria; Montevideo Uruguay
2. Faculty of Science and Technology; Free University of Bozen-Bolzano; Bolzano Italy
3. Instituto de Producción y Sanidad Vegetal; Facultad de Ciencias Agrarias; Universidad Austral de Chile; Valdivia Chile
4. Estación Experimental Agropecuaria; INTA-Alto Valle; General Roca Rio Negro Argentina
5. Millennium Nucleus Centre in Molecular Ecology and Evolutionary Applications in the Agroecosystems (CEM); Facultad de Ciencias Agrarias; Universidad de Talca; Talca Chile
6. Escuela de Agronomía; Pontificia Universidad Católica de Valparaíso; Quillota Chile
7. Department of Entomology; Fruit Research and Extension Center; The Pennsylvania State University; Biglerville Pennsylvania
8. Mountain Horticultural Crops Research & Extension Center; NC State University; Mills River North Carolina
9. Hansen Associates; Placerville California
10. USDA; Agricultural Research Service; Wapato Washington