@inproceedings{Sanderswood:20211/, author = "Sanderswood, Izaac", title = "{Test of the Tau and Muon Lepton Universality in $W$ Boson Decays from $t\bar{t}$ in ATLAS}", doi = "10.22323/1.391.0053", booktitle = "Proceedings of 19th International Conference on B-Physics at Frontier Machines {\textemdash} PoS(BEAUTY2020)", year = 2021, volume = "391", pages = "053" }