@inproceedings{Wilson:20207y, author = "Wilson, Fergus", title = "{Observation of the decay $D^0\to K^-\pi^+e^+e^-$}", doi = "10.22323/1.364.0234", booktitle = "Proceedings of European Physical Society Conference on High Energy Physics {\textemdash} PoS(EPS-HEP2019)", year = 2020, volume = "364", pages = "234" }