PROF DR ABDULHALIM ORTA - Tekirdağ Namık Kemal University, Turkey

PROF DR VIOLETA BOZHANOVA - Bulgarian Agricultural Academy of Science, Bulgaria

PROF DR PHILIPPOS ARAVANOPOULOS - Aristotle Univ. of Thessaloniki, Greece

PROF DR NAZAN DAĞÜSTÜ - Uludağ University, Bursa, Turkey