University of ManitobaCanada
University of CaliforniaUnited States
Rothamsted ResearchUnited Kingdom
University of ToulouseFrance
Instituto Politécnico de CoimbraPortugal
Free University of BolzanoItaly
Universidade Católica PortuguesaPortugal
Institute for Sustainable Agriculture, CSICSpain
University of AlmeríaSpain
The University of MessinaItaly
University of BolognaItaly
University of Thessaly Greece
International Hellenic UniversityGreece
University of Naples Federico II Italy
University of Life Sciences in LublinPoland