J-psi Resonant Formation and Mass Measurement In Antiproton-proton Annihilations

C. BAGLIN;G. BASSOMPIERRE;J. C. BRIENT;C. BROLL;A. BUSSIERE;J. P. GUILLAUD;C. MORCH;M. POULET;S. BAIRD;E. KHANARONSEN;L. LEISTAM;A. LUNDBY;B. MOUELLIC;J. POOLE;A. BUZZO;S. FERRONI;V. GRACCO;M. MACRI;L. MATTERA;M. G. PIA;A. POZZO;A. SANTRONI;F. TOMASINI;U. VALBUSA;J. P. BURQ;M. CHEMARIN;M. CHEVALLIER;J. FAY;B. ILLE;M. LAMBERT;L. BUGGE;T. BURAN;K. KIRSEBOM;G. SKJEVLING;S. STAPNES;B. STUGU;L. PETRILLO;M. SEVERI;J. M. BROM;B. ESCOUBES;C. BIINO;G. BORREANI;R. CESTER;F. MARCHETTO;E. MENICHETTI;N. PASTRONE;G. RINAUDO