Alexander, JP, Baker, R, Bebek, C
et al. (1998). Hadronic transitions Y(2S)→Y(1S) -: art. no. 052004
.
PHYSICAL REVIEW D, 58(5), 10.1007/BF01570762
Alexander, JP, Baker, R, Bebek, C et al. (1998). Hadronic transitions Y(2S)→Y(1S) -: art. no. 052004
. PHYSICAL REVIEW D, 58(5), 10.1007/BF01570762