Aichi Educational University, Aichi, Japan
K. Kodama, N. Ushida

METU, Ankara, Turkey
M. Guler, E. Pesen¹, M. Serin-Zeyrek, R. Sever, P. Tolun, M.T. Zeyrek

LAPP and Université de Savoie, Annecy, France
D. Duchesneam, J. Favier, H. Pessard

INFN and Bari University, Bari, Italy
M.T. Muciaccia, P. Righini, S. Simone

Bern University, Bern, Switzerland
C. Haeberli, M. Hess, R. Klingenberg, U. Moser, K. Pretzl, M. Weber

IIHE (ULB-VUB), Brussels, Belgium
L. Benussi, G. Van Beek, P. Vilain, G. Wilquet

Laboratori Nazionali di Frascati, INFN, Italy
M. Spinetti, L. Votano

Toho University, Funabashi, Japan
T. Kawamura, S. Ogawa, H. Shibuya

CERN, Geneva, Switzerland
J. Dupraz, J.P. Fabre, P. Schilly, U. Stiegler

Israeli group c/o Technion, Haifa, Israel
J. Goldberg, M. Khalifa

Hamburg University, Hamburg, Germany
F. W. Buesser, A. Geiser, K. Höpfner, B. Koppitz, B. Naroska, W. Schmidt-Parzefall, R. van Staa

Kobe University, Kobe, Japan
S. Aoki, T. Hara

IPNL, IN2P3-CNRS and Université C. Bernard Lyon I, Villeurbanne, France
L. Chaussard, M. Chemarin, Y. Déclais, P. Jonsson, S. Katsanevas, I. Laktineh, J. Marteau, G. Moret

ITEP, Moscow, Russia
A. Artamonov, P. Gorbounov, V Khovansky

Müenster University, Müenster, Germany
N. D'Ambrosio, P. Boschan, D. Frekers, D. Rondeshagen, J. Schmand, H. J. Wörtche, T. Wolff

Nagoya University, Nagoya, Japan
K. Hoshino, M. Komatsu, M. Miyanishi, M. Nakamura, T. Nakano,
K. Niwa, O. Sato

INFN and "Federico II" University, Naples, Italy
N. Bruski, S. Buontempo, F. Carbonara, A.G. Cocco, V. Cuomo,
G. De Lellis, A. Ereditato², G. Fiorillo, R. Listone,
M. Messina, P. Migliozzi, S. Sorrentino,
P. Strolin³, V. Tioukov

Laboratoire de l'Accélérateur Linéaire (LAL), IN2P3-CNRS and Université Paris-Sud, Orsay, France
J.E. Campagne, B. Merkel, J.P. Repellin, J.J. Veillet

INFN and "La Sapienza" University, Rome, Italy
G. Rosa

INFN and Salerno University, Salerno, Italy
E. Barbuto, C. Bozza, G. Grella, G. Romano

Utsunomia University, Utsunomia, Japan
Y. Sato, I. Tezuka.