@article{Policicchio:20207Q, author = "Policicchio, Antonio", title = "{Observation of the Higgs boson production in association with a $t\bar{t}$ pair with the ATLAS detector}", doi = "10.22323/1.364.0325", journal = "PoS", year = 2020, volume = "EPS-HEP2019", pages = "325" }