| AHMED OMRI UNIV GAFSA-TUNISIA |
| RACHED BEN YOUNES UNIV GAFSA-TUNISIA |
| ALI MANSOURI UNIV GAFSA-TUNISIA |
| MAHER RADDAOUI UNIV GAFSA-TUNISIA |
| AMMAR HIDOURI UNIV GAFSA-TUNISIA |
| MOHAMED AMMAR ABBASSI UNIV GAFSA-TUNISIA |
| TAOUFIK SGHAIER UNIV GAFSA-TUNISIA |
| ABDALLAH MHIMID UNIV MONASTIR-TUNISIA |
| ABDELMAJID JEMNI UNIV MONASTIR-TUNISIA |
| DHAHRI HACEN UNIV MONASTIR-TUNISIA |
| ALIMI SOUHEIL UNIV MONASTIR-TUNISIA |
| MOHAMED HICHEM GAZZAH UNIV MONASTIR-TUNISIA |
| CHRIGUI MOULDI UNIV GABES-TUNISIA |
| ABDELMOUTTALEB ELOUDERNI UNIV GABES-TUNISIA |
| ZIED DRISS UNIV SFAX-TUNISIA |
| RIDHA DJBALI UNIV JENDOUBA-TUNISIA |
| TAREK ECHEKKI UNIV NC STATE-USA |
| AMSINI SADIKI UNIV DARMSTADT-GERMANY |
| TOUFIK BOUSHAKI UNIV ORLEANS-FRANCE |
| MOHAMED SASSI M.I.S.T - ABOU DHABI |
| MUSLUM ARICI UNIV KOCAELI –TURKY |
| FATHI BOURAS UNIV ELOUED-ALGERIA |
| MOHAMMED ELHEDI ATTIA UNIV ELOUED-ALGERIA |
| ABDELKADER LABBI UNIV ELOUED-ALGERIA |
| SOUAD ABDERAFI UNIV MOHAMED V-MARROCO |
