ATLAS Collaboration, Max Planck Institute for Physics, Max Planck Society and Cooperation Partners;
ATLAS Collaboration (2021). Measurement of the $CP$-violating phase $ϕ_s$ in $B^0_s \to J/ψϕ$ decays in ATLAS at 13 TeV. European Physical Journal C, 81, 342. Retrieved from https://publications.mppmu.mpg.de/?action=search&mpi=MPP-2020-6.