Observation of a J/ψΛ Resonance Consistent with a Strange Pentaquark Candidate in B^{-}→J/ψΛp[over ¯] Decays. - Aaij R; Abdelmotteleb ASW; Abellan Beteta C; Abudinén F; Ackernley T; Adeva B; Adinolfi M; Adlarson P; Afsharnia H; Agapopoulou C; Aidala CA; Ajaltouni Z; et al. (Physical review letters, 2023)