@article {Aad:2020sef,
	title = {{Search for dark matter produced in association with a dark Higgs boson decaying into $W^\pm W^\mp$ or $ZZ$ in fully hadronic final states from $\sqrt{s}=13$ TeV $pp$ collisions recorded with the ATLAS detector}},
	journal = {Phys. Rev. Lett.},
	volume = {126},
	number = {12},
	year = {2021},
	pages = {121802},
	doi = {10.1103/PhysRevLett.126.121802},
	author = {Aad, Georges and others}
}
