[1] UNIV OXFORD,NUCL PHYS LAB,OXFORD OX1 3RH,ENGLAND
[2] UNIV ETAT MONS,FAC SCI,SERV PHYS PARTICULES ELEMENTAIRES,B-7000 MONS,BELGIUM
[3] OSTERREICH AKAD WISSENSCH,INST HOCHENERGIEPHYS,A-1050 VIENNA,AUSTRIA
[4] RHEIN WESTFAL TH AACHEN,INST PHYS 3,LEHRSTUHL B,D-5100 AACHEN,FED REP GER
[5] COLL FRANCE,PHYS CORPUSCULAIRE LAB,F-75231 PARIS 05,FRANCE
[6] UNIV ROME,INST FIS G MARCONI,I-00185 ROME,ITALY
[7] NATL INST NUCL PHYS,ROME,ITALY
[8] UNIV TURIN,IST FIS,I-10125 TURIN,ITALY
[9] UNIV PARIS 06,PHYS NUCL & HAUTES ENERGIES LAB,F-75230 PARIS 05,FRANCE
[10] CERN,CH-1211 GENEVA 23,SWITZERLAND
[11] UNIV TENNESSEE,DEPT PHYS & ASTRON,KNOXVILLE,TN 37916
[12] UNIV TRIESTE,IST FIS,I-34100 TRIESTE,ITALY
[13] UNIV PADUA,IST FIS,I-35100 PADUA,ITALY
[14] UNIV GENOA,IST FIS,I-16132 GENOA,ITALY
[15] RUTHERFORD APPLETON LAB,DIDCOT OX11 0QX,OXON,ENGLAND
[16] RUTGERS STATE UNIV,DEPT PHYS,NEW BRUNSWICK,NJ 08903
[17] UNIV LIVERPOOL,OLIVER LODGE LAB,DEPT PHYS,LIVERPOOL L69 3BX,ENGLAND
[18] TATA INST FUNDAMENTAL RES,THEORET PHYS GRP,BOMBAY 400005,INDIA
[19] CHUO UNIV,TOKYO,JAPAN
[20] HIROSHIMA UNIV,HIROSHIMA 730,JAPAN
[21] TOKYO METROPOLITAN UNIV,TOKYO 158,JAPAN
[22] TOKYO UNIV AGR & TECHNOL,DEPT APPL PHYS,KOGANEI,TOKYO 184,JAPAN
[23] UNIV STOCKHOLM,INST PHYS,S-11346 STOCKHOLM,SWEDEN
[24] CTR RECH NUCL,CHAMBRES BULLES GRP,F-67037 STRASBOURG,FRANCE
[25] VRIJE UNIV BRUSSEL,DIENST ELEMENTAIRE DEELTJES,B-1050 BRUSSELS,BELGIUM
[26] SERPUKHOV HIGH ENERGY PHYS INST,SERPUKHOV 142284,USSR