Nichola Geeson, Giovanni Quaranta, Rosanna Salvia, Jane Brandt
Marie Jose van der Werff ten Bosch, Karen Witsenburg
Patrice Burger, Maude Gentit
Mark Reed, Lindsay Stringer
... and all the study site teams
»Estación Experimental de Zonas Áridas (ES)
»Universidade de Aveiro (PT)
»Escola Superior Agrária de Coimbra (PT)
»University of Wales Swansea
»Agricultural University of Athens (GR)
»Democritus University of Thrace (GR)
»Eskişehir Osmangazi University (TR)
»Instituto Nacional de Investigação e Desenvolvimento Agrário (CV)