@inproceedings{Falke:2021qm, author = "Falke, Peter Johannes", title = "{$t\bar{t}X$ results from ATLAS and CMS}", doi = "10.22323/1.397.0096", booktitle = "Proceedings of The Ninth Annual Conference on Large Hadron Collider Physics {\textemdash} PoS(LHCP2021)", year = 2021, volume = "397", pages = "096" }