F. Leymann, M. Villari, Springer Cham, Heidelberg New, Y. London, Antonio Brogi, A. Celesti, Javier Cubo, Flavio De Paoli, Eric Dubois, David Eyers, M. Fazio, G. Feuerlicht, Claude Godart, Paul W. P. J. Grefen, Friederike Klan, Patricia Lago, K. Lau, Guadalupe Ortiz, Cesare Pautasso, Willy Picard, Ernesto Pimentel, Orazio Tomarchio, Viii Organization, Emilio Tuosto, Rainer Unland, G. Zavattaro, Wolf Zimmermann, Dario Bruneo, Antonio Pulia fi to, Marco Scarpa, Achlleas Alizadeh Achilleos, F. Moghaddam, Rehman Arshad, Marco Cavallo, Ferruccio Damiani, S. D. Cola, G. Modica, Mehdi Fahmideh, Ilche Georgievski, C. Haubeck, Ahmad Ibrahim, Julian Kalinowski, Gianantonio Me, Andre Moelle, F. Nizamic, Gabriel Orsini, G. Pallis, Alfonso Panarello, Carmelo Polito, S. Pourmirza, Robert Pr ü fer, Chen Qian, M. Razavian, J. Soldani, Jan S ü rmeli, Marco Aiello