Alexander, JP, Baker, R, Bebek, C
et al. (1998). Hadronic transitions Υ(2S)→Υ(1S)
.
Physical Review D, 58(5), 052004. 10.1103/physrevd.58.052004
Alexander, JP, Baker, R, Bebek, C et al. (1998). Hadronic transitions Υ(2S)→Υ(1S)
. Physical Review D, 58(5), 052004. 10.1103/physrevd.58.052004