1. Department of Agricultural, Forest and Food Sciences (DISAFA), Università degli Studi di Torino, Largo P. Braccini 2, 10095 Grugliasco (TO), Italy
2. Consiglio per la ricerca in agricoltura e l’analisi dell’economia agraria, Research Centre for Genomics and Bioinformatics, via San Protaso 302, 29017 Fiorenzuola d’Arda, Italy
3. Department of Food, Environmental and Nutritional Sciences (DeFENS), Università degli Studi di Milano, via G. Celoria 2, 20133 Milan, Italy
4. Consiglio per la ricerca in agricoltura e l’analisi dell’economia agraria, Research Centre for Cereal and Industrial Crops, S.S. 11 for Torino km 2,5, 13100 Vercelli, Italy