TY - JOUR T1 - Search for associated production of a $Z$ boson with an invisibly decaying Higgs boson or dark matter candidates at $\sqrt{s}=13$ TeV with the ATLAS detector JO - Phys. Lett. B UR - http://dx.doi.org/10.1016/j.physletb.2022.137066 PY - 2021/11/16 AU - Collaboration ATLAS ED - VL - 829 SP - 137066 Y2 - 2025/11/20 ER -