@article {Aad:2015bua,
	title = {{Search for new phenomena in events with at least three photons collected in $pp$ collisions at $\sqrt{s}$ = 8 TeV with the ATLAS detector}},
	journal = {Eur. Phys. J. C},
	volume = {76},
	number = {4},
	year = {2016},
	pages = {210},
	doi = {10.1140/epjc/s10052-016-4034-8},
	author = {Aad, Georges and others}
}
