North Carolina A&T State University, USA.
Marche Polytechnic University, Italy.
Selçuk University, Turkey.
University of Latvia, Latvia.
University of Turin, Italy.
University of Cordoba, Spain.
IZS Umbria e Marche, Italy.
University Politecnica delle Marche, Italy.
Pesca y Desarrollo Sostenible (CAGPDS), Spain
University of Belgrade, Serbia.
University of Surrey, UK.