@article {Aad:2020arf,
	title = {{Search for dark matter in association with an energetic photon in $pp$ collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector}},
	journal = {JHEP},
	volume = {02},
	year = {2021},
	pages = {226},
	doi = {10.1007/JHEP02(2021)226},
	author = {Aad, Georges and others}
}
