Aaij, R. et al. (LHCb Collaboration)R. et al. (LHCb Collaboration)AaijPISIN CHEN2019-12-262019-12-262013https://scholars.lib.ntu.edu.tw/handle/123456789/441062Measurement of the relative rate of prompt Χ <inf>c0</inf> , Χ <inf>c1</inf> and Χ <inf>c2</inf> production at √s = 7TeVjournal article10.1007/JHEP10(2013)1152-s2.0-84892734694https://www.scopus.com/inward/record.uri?eid=2-s2.0-84892734694&doi=10.1007%2fJHEP10%282013%29115&partnerID=40&md5=81358c0c220c996c9f7ee42df821c4ea