• Prof. Dr. Jacinto Choza Armenta, University of Seville, Spain
• Prof. Dr. Juan Jose Padial Benticuaga, University of Málaga, Spain
• Dr. Jose Luis Días Arroyo, UNED Marid, Spain
• Prof. Dr. Dr. Dr. Dorthe Jørgensen, University of Aarhus, Denmark
• Prof. Dr. Yolanda Espiña, Catholic University of Portugal, Portugal
• Prof. Dr. Simona Chiodo, Politecnic University of Milan, Italy
• Dr. Haris Ch. Papoulias, University of Eastern Piedmont, Italy
• Prof. Dr. Maurizio Pagano, University of Eastern Piedmont, Italy