Observation of the decay Upsilon(4S)->Upsilon(1S)pi( ) pi(-)

A Sokolov, M Shapkin, K Abe, K Abe, I Adachi, H Aihara, D Anipko, T Aushev, AM Bakich, E Barberio, M Barbero, I Bedny, K Belous, U Bitenc, I Bizjak, A Bondar, M Bracko, TE Browder, A Chen, WT Chen Show all