1. Council for Agricultural Research and Economics (CREA) - Viticulture; Viale XXVIII Aprile; 26 - 31015 Conegliano (TV) Italy
2. Veneto Agricoltura; Viale dell'Università 14; 35020 Legnaro (PD) Italy
3. Department of Postharvest Science; Agricultural Research Organization, The Volcani Center; Rishon Lezion 50250 Israel
4. Robert H. Smith Faculty of Agriculture, Food and Environment; The Hebrew University of Jerusalem; Rehovot 76100 Israel