1. Industrial Systems Institute,Unit of Industrial Automation,Rion Patras,26504
2. LS2N, UMR 6004, Ecole Centrale de Nantes,Nantes,France,44321
3. University of Salerno,Dept. of Innovation Systems,Fisciano,Italy,84084
4. General Electric Co.,GE Global Research,NY,USA,12309
5. Unité de Recherche AIA, Univ. de Dschang,Bandjoun,Cameroon,134
6. IRIMAS, Univ. d'Haute Alsace,Mulhouse,France,68093