First observation of exclusive $\\Upsilon(1S)$ and $\\Upsilon(2S)$ decays into light hadrons

PAO-TI CHANGPISIN CHEN2018-09-102018-09-102012-05http://inspirehep.net/record/1113755http://scholars.lib.ntu.edu.tw/handle/123456789/371656First observation of exclusive $\\Upsilon(1S)$ and $\\Upsilon(2S)$ decays into light hadronsjournal article10.1103/PhysRevD.86.031102