TY - GEN T1 - Search for lepton-flavour violation in high-mass dilepton final states using 139 $\mathrm{fb}^{-1}$ of $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector PY - 2023/07/17 AU - Collaboration ATLAS ED - Y2 - 2025/05/01 ER -