Aaij, R. et al. (LHCb Collaboration)R. et al. (LHCb Collaboration)AaijPISIN CHEN2019-12-262019-12-262013https://scholars.lib.ntu.edu.tw/handle/123456789/441085Production of J/ψ and υ mesons in pp collisions at √s = 8 TeVjournal article10.1007/JHEP06(2013)0642-s2.0-84880390915https://www.scopus.com/inward/record.uri?eid=2-s2.0-84880390915&doi=10.1007%2fJHEP06%282013%29064&partnerID=40&md5=c8dbcbfaec3d0f3bdeb94a577984657f