F. Alfonso, G. Ambrosio, F. Pinto, Ernst E van der Wall, D. Nibouche, K. Adamyan, Kurt Huber, H. Ector, I. Masic, R. Tarnovska, M. Ivanuša, Vladimír Stanĕk, Jørgen Videbaek, Mohamed Hamed, Alexandras Laucevicius, P. Mustonen, J. Artigou, M. Rogava, Michael Böhm, E. Fleck, G. Heusch, Rainer Klawki, P. Vardas, C. Stefanadis, J. Tenczer, Gianluigi Nicolosi, Joseph Elias, A. Moustaghfir, O. Ro̸devand, P. Kulakowski, V. Lusov, R. Oganov, Arsen Ristić, G. Kamenský, M. Kenda, C. Höglund, T. Lüscher, René Lerch, Sami Kabbani, H. Haouala, V. Sansoy, Alexandr Shumakov, A. Timmis