Abdou, Wafaa M.                              (Egypt)
Aboutabl, Elsayed A.                        (Egypt)
Abu-Orabi, Sultan T.                        (Jordan)
Al-Awadi, Nouria A.                         (Kuwait)
Anderson, Rosaleen J.                     (UK)
Attanasi, Orazio A.                          (Italy)
Baumann, W.                                    (Germany)
Botta, M.                                           (Italy)
Carotti, Angelo                                 (Italy)
Chmielewski, Marek                       (Poland)
Chung, M.C.                                       (Brazil)
Drašar, Pavel                                    (Czech)
El Ashry, El Sayed                             (Pakistan)
El Kaim, Laurent                               (France)
Elgazwy,  Abdel-Sattar S.                (Pakistan)
ElNaggar, Shaaban F.                        (USA)
Elokdah, Hasson                                (USA)
Espinosa, Antonio                              (Spain)
Fahmy, Ameen F.                               (Egypt)
Fišera, Lubor                             (Slovak Republic)
Florio, Saverio                                   (Italy)
 

Gagliardi, Stefania                           (Italy)
Geffken, Detlef                                (Germany)
Geronikaki, Athina                          (Greece)
Groundwater, Paul W.                     (UK)
Haffar, Omar K.                               (U.S.A)
Ibrahim, Yehia A.                            (Kuwait)
Kamel, Amin                                    (USA)
Kandile, Nadia G.                            (Egypt)
Kartsev, V.G.                                   (Russia)
Koutentis, Panayiotis A.                 (Cyprus)
La Colla, Paolo                                (Italy)
Leban, Johann                                 (Germany)
Magolda, Ronald L.                         (USA)
Makriyannis, Alexandros                (U.S.A)
Mongin, Florence                            (France)
Mordini, Alessandro                       (Italy)
Obrecht, Daniel                              (Switzerland)
Schlosser, Manfred                        (Switzerland)
Spinelli, Domenico                         (Italia)
Stanovnik Branko                          (Slovenia)
Talaat, Rasmy E.                            (USA)