1. CREA Research Centre for Viticulture; Viale XXVIII Aprile 26 - 31015 Conegliano Treviso Italy
2. Department of Land, Environment, Agriculture and Forestry; University of Padua; Campus of Agripolis Viale Università 16 - 35020 Legnaro Padua Italy
3. Institute for Plant Protection in Fruit Crops and Viticulture; Julius Kühn-Institut; Federal Research Institute for Cultivated Plants; 76833 Siebeldingen Germany