First observations of Y(1S)→γπ+π- and Y(1S)→γπ0π0Article
Anastassov, A, Duboscq, JE, Gan, KK et al. (1999). First observations of Y(1S)→γπ+π- and Y(1S)→γπ0π0
. PHYSICAL REVIEW LETTERS, 82(2), 286-290. 10.1103/PhysRevLett.82.286
Anastassov, A, Duboscq, JE, Gan, KK et al. (1999). First observations of Y(1S)→γπ+π- and Y(1S)→γπ0π0
. PHYSICAL REVIEW LETTERS, 82(2), 286-290. 10.1103/PhysRevLett.82.286