@article {Aaboud:2017bja,
	title = {{Search for an invisibly decaying Higgs boson or dark matter candidates produced in association with a $Z$ boson in $pp$ collisions at $\sqrt{s} =$ 13 TeV with the ATLAS detector}},
	journal = {Phys. Lett. B},
	volume = {776},
	year = {2018},
	pages = {318{\textendash}337},
	doi = {10.1016/j.physletb.2017.11.049},
	author = {Aaboud, M. and others}
}
