Abe, K.Adachi, I.Ahn, Byoung SupAihara, H.Asano, Y.2004-12-032004-12-0320012001http://hdl.handle.net/2003/130310.17877/DE290R-11100enThe American Physical SocietyPhysical Review Letters530Observation of B --> J/psiK1(1270)10.1103/PhysRevLett.87.161601article (journal)