Aaij, R. et al. (LHCb Collaboration)R. et al. (LHCb Collaboration)AaijPISIN CHEN2019-12-262019-12-262012https://scholars.lib.ntu.edu.tw/handle/123456789/441167Observation of Excited Λb0 Baryonsjournal article10.1103/PhysRevLett.109.1720032-s2.0-84868013995https://www.scopus.com/inward/record.uri?eid=2-s2.0-84868013995&doi=10.1103%2fPhysRevLett.109.172003&partnerID=40&md5=8a7714228979e1b8e2aff6aa828e3747