1. United States Department of Agriculture - Agricultural Research Service; Tree Fruit Research Laboratory; Wenatchee WA USA
2. Department of Horticulture; Washington State University; Pullman WA USA
3. Washington Tree Fruit Research Commission; Wenatchee WA USA
4. Department of Horticulture; Cornell University; Ithaca NY USA
5. Boyce Thompson Institute; Cornell University; Ithaca NY USA
6. The New Zealand Institute for Plant and Food Research, Ltd.; Auckland New Zealand
7. BIOSYST-MeBioS; Katholieke Universiteit Leuven; Heverlee Belgium