1. Department of Agroenvironmental Sciences and Technology, University of Bologna, 40127 Bologna, Italy
2. Department of Plant Biology, University of Barcelona, 08028 Barcelona, Spain
3. Tunisian National Institute of Agronomic Research, 2080 Tunis, Tunisia
4. Società Produttori Sementi Bologna, Research Division, 40050 Argelato, Italy
5. Department of Plant Physiology, University of Granada, 18071 Granada, Spain
6. Plant Protection Department, Aleppo University, Aleppo, Syria
7. Department of Plant Breeding, Lebanese Agricultural Research Institute, Zahleh, Lebanon
8. Institute for Food and Agricultural Research and Technology, Field Crops Section, Udl-IRTA, 25198 Lleida, Spain and
9. ICARDA, Aleppo, Syria
10. CRRA–INRA, 26000 Settat, Morocco