G. Barbiellini - Trieste T. Behnke - DESY, Hamburg D. Bollini - Bologna M. Calvetti - Florence T. Camporesi - CERN J. Clavel - ESA, Noordwijk C.J.S. Damerell - RAL, Chilton P. De Bernardis - Rome A. Del Guerra - Pisa M. Della Negra - CERN U. Dosselli - Padua P. Giusti - Bologna R. Horisberger - PSI, Villigen P. Jarron - CERN P. Jenni - CERN C. Kourkoumelis - Athens P. Lecoq - CERN J. Mitchell - GSFC-NASA M.G. Pia - Genoa M. Pohl - Geneva E. Previtali - Milan A. Pullia - Milan C. Rubbia - ENEA, Roma H. Sadrozinski - Santa Cruz A. Scribano - Siena A. Seiden - Santa Cruz E.S. Seo - Maryland G. Smadja - Lyon C. Spiering - DESY, Zeuthen S. Torii - Kanagawa T. Virdee - IC London M. Weber - Berkeley P. Weilhammer - Perugia & CERN M. Winter - Strasbourg
| C. Bosio (INFN, Roma1) | e-mail: bosio@roma1.infn.it |
| F.R. Cavallo (INFN, Bologna) | e-mail: cavallo@bo.infn.it |
| M. Lenti (INFN, Florence) | e-mail: massimo.lenti@cern.ch |
| P. S. Marrocchesi (University of Siena) | e-mail: marrocchesi@pi.infn.it |
| F.-L. Navarria (University of Bologna) | e-mail: navarria@bo.infn.it |
| M. Paganoni (University of Milan) | e-mail: paganoni@mib.infn.it |
| P. G. Pelfer (University of Florence) | e-mail: pelfer@fi.infn.it |