Bhardwaj, V. et al. (The Belle Collaboration)V. et al. (The Belle Collaboration)BhardwajYEE HSIUNGMIN-ZU WANG2018-09-102018-09-102013-04http://inspirehep.net/record/1228343http://scholars.lib.ntu.edu.tw/handle/123456789/379033Evidence of a new narrow resonance decaying to $\\chi_{c1}\\gamma$ in $B \\to \\chi_{c1} \\gamma K$journal article10.1103/PhysRevLett.111.032001