Wang, X.L.X.L.WangPAO-TI CHANG et al.2020-01-152020-01-152015https://scholars.lib.ntu.edu.tw/handle/123456789/449831Measurement of e+e- →π+π-ψ (2S) via initial state radiation at Bellejournal article10.1103/PhysRevD.91.1120072-s2.0-84931282002https://www.scopus.com/inward/record.uri?eid=2-s2.0-84931282002&doi=10.1103%2fPhysRevD.91.112007&partnerID=40&md5=cd7ee7ec7313081f859ae6552b1993fc