1. Aula Dei Experimental Station, EEAD, CSIC Avenida Montañana, 1005 Zaragoza 50059 Spain
2. Syngenta France SAS Chemin de l'Hobit, 12 Saint Sauveur 31790 France
3. Syngenta France SAS Avenue Gustave Eiffel, 2 Chartres 28000 France
4. Leibniz Institute of Plant Genetics and Crop Plant Research (IPK) Stadt Seeland 06466 Germany
5. Instituto Tecnológico Agrario de Castilla y León Finca Zamadueñas Valladolid 47071 Spain