1. Faculty of Automation, Computers, Electrical and Electronic Engineering, Dunarea de Jos University,Galati,Romania
2. Faculty of Food Science and Engineering Dunarea de Jos University,Galati,Romania
3. CNRS, Oniris, GEPEA, UMR 6144,Nantes Université Saint-Nazaire,France,F-44600
4. CIESOL-ceiA3,Department of Informatics University of Almeria,Almeria,Spain,04120