1. Université Libanaise,Ecole Doctoral de Science et Technologie,Beirut,Lebanon
2. Jinan University,Faculty of Scienece,Tripoli,Lebanon
3. Université Saint Joseph de Beyrout,ESIB, CST Electriacl Departement,Beirut,Lebanon
4. Universita Delgi Studi Di Genova,Departement of Bioengineering and Systems Engineering,Genoa,Italy