[1] RHEIN WESTFAL TH AACHEN,INST PHYS 3,W-5100 AACHEN,GERMANY
[2] UNIV ALABAMA,TUSCALOOSA,AL 35401
[3] BOSTON UNIV,BOSTON,MA 02215
[4] CERN,EUROPEAN LAB PARTICLE PHYS,CH-1211 GENEVA 23,SWITZERLAND
[5] INFN,FLORENCE,ITALY
[6] UNIV FLORENCE,I-50121 FLORENCE,ITALY
[7] IST RIC ONDE ELETTROMAGNET,FLORENCE,ITALY
[8] JOHNS HOPKINS UNIV,BALTIMORE,MD 21218
[9] UNIV GENEVA,CH-1211 GENEVA 4,SWITZERLAND
[10] UNIV LAUSANNE,CH-1000 LAUSANNE 17,SWITZERLAND
[11] LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87544
[12] INFN,MILAN,ITALY
[13] INFN,PERUGIA,ITALY
[14] NATL CENT UNIV CHUNG LI,CHUNGLI,TAIWAN
[15] UNIV PERUGIA,I-06100 PERUGIA,ITALY
[16] DESY IFH,ZEUTHEN,GERMANY
[17] SWISS FED INST TECHNOL,CH-8092 ZURICH,SWITZERLAND
[18] NATL TSING HUA UNIV,HSINCHU 300,TAIWAN