Barwinska-Małajowicz, Anna
Rzeszów University
Maseda, Rafael Crecente
Universidade de Santiago de Compostela
Tubio, José María
Universidade de Santiago de Compostela
López, Francisco Ónega
Universidade de Santiago de Compostela
Timmermans, Wim
Wageningen UR, Van Hall Larenstein University of Ap-plied Science
Chacon, Richard
Winthrop University
Emanuelson, Pamela
North Dakota State University
Willer, David
University of South Carolina
Chacon, Yamilette
James Madison University
Tisdell, Clem
University of Queensland, Brisbane