Aad, G.G.AadAbbott, B.B.AbbottAbeling, K.K.AbelingAbicht, N. J.N. J.AbichtAbidi, S. H.S. H.AbidiAboulhorma, A.A.AboulhormaAbramowicz, H.H.AbramowiczAbreu, H.H.AbreuAbulaiti, Y.Y.AbulaitiAbusleme Hoffman, A. C.A. C.Abusleme HoffmanZwalinski, L.L.Zwalinski2023-11-052023-11-052023https://resolver.sub.uni-goettingen.de/purl?gro-2/138807enhttps://creativecommons.org/licenses/by/4.0/Observation of an Excess of Dicharmonium Events in the Four-Muon Final State with the ATLAS Detectorjournal_article10.1103/PhysRevLett.131.151902