Luisa Maria Arvide Cambra, University of Almeria,Spain

Michail Kalogiannakis, University of Thessaly, Greece

Seppo Sirkemaa, University of Turku, Pori Unit

Shi Dong, Zhoukou Normal University, China

Shohel Arman, Daffodil International University, Bangladesh

Siarry Patrick, Universite Paris-Est Creteil, France

Xiaoyan Dai, KYOCERA Corporation, Japan