1. AgroBioInstitute, Agricultural Academy, Sofia, Bulgaria
2. Joint Genomic Center, Sofia University ‘St. Kliment Ohridski’, Sofia, Bulgaria
3. Plant Sciences Department, Institute for Agricultural and Fisheries Research, Merelbeke, Belgium
4. University of Applied Sciences and Arts Western Switzerland, Delemont, Switzerland
5. INRA French National Institute for Agricultural Research, Avignon, France
6. FiBL Forschungsinstitut für biologischen Landbau, Frick, Switzerland
7. Faculty of Crop Sciences, Agricultural University of Athens, Athens, Greece