1. School of Integrative Plant Science, Cornell University, Geneva, NY 14456, USA
2. Institut Français de la Vigne et du Vin, 30240 Le Grau du Roi, France
3. Institute of Plant Molecular Biology, 370 05 České Budějovice, Czech Republic
4. Agriculture and Agri-Food Canada, Summerland, BC, Canada
5. Ministry for Primary Industries, Auckland 1072, New Zealand
6. Wageningen University and Research, Wageningen 6708 PB, Netherlands
7. DLR Rheinpfalz, Neustadt an der Weinstrasse 67435, Germany