@article{article, title = {{Search for charged-lepton-flavour violation in $Z$-boson decays with the ATLAS detector}}, url = {{http://dx.doi.org/10.1038/s41567-021-01225-z }}, year = {{2020}}, month = {{10}}, author = {{Collaboration ATLAS}}, journal = {{Nature Phys. 17(2021) 819}}, note = {{Accessed on 2025/11/09}}}