[1] UNIV FREIBURG,FAK PHYS,D-7800 FREIBURG,FED REP GER
[2] CERN,CH-1211 GENEVA 23,SWITZERLAND
[3] MAX PLANCK INST NUCL PHYS,D-6900 HEIDELBERG 1,FED REP GER
[4] UNIV LANCASTER,DEPT PHYS,LANCASTER LA1 4YB,ENGLAND
[5] LAB ANNECY LE VIEUX PHYS PARTICULES,F-74941 ANNECY LE VIEUX,FRANCE
[6] UNIV LIVERPOOL,DEPT PHYS,LIVERPOOL L69 3BX,ENGLAND
[7] FAC SCI LUMINY,CTR PHYS PARTICULES,F-13288 MARSEILLE,FRANCE
[8] UNIV ETAT MONS,FAC SCI,B-7000 MONS,BELGIUM
[9] RUTHERFORD APPLETON LAB,DIDCOT OX11 0QX,OXON,ENGLAND
[10] UNIV SHEFFIELD,DEPT PHYS,SHEFFIELD S3 7RH,S YORKSHIRE,ENGLAND
[11] UNIV TURIN,IST FIS,I-10125 TURIN,ITALY
[12] INST NUCL STUDIES,PL-00681 WARSAW,POLAND
[13] UNIV WUPPERTAL,FACHBEREICH PHYS,D-5600 WUPPERTAL,FED REP GER
[14] UNIV UPPSALA,DEPT RADIAT SCI,S-75121 UPPSALA,SWEDEN
[15] UNIV WARSAW,INST PHYS,PL-00681 WARSAW,POLAND
[16] YALE UNIV,DEPT PHYS,NEW HAVEN,CT 06520