TY - JOUR T1 - Observation of Higgs boson production in association with a top quark pair at the LHC with the ATLAS detector JO - Physics Letters B UR - https://eprints.whiterose.ac.uk/id/eprint/136736 UR - https://doi.org/10.1016/j.physletb.2018.07.035 PY - 2018/09/10 AU - Collaboration ATLAS ED - DO - DOI: 10.1016/j.physletb.2018.07.035 PB - Elsevier VL - 784 SP - 173 EP - 191 Y2 - 2025/11/07 ER -