@article {Aad:2019udh,
	title = {{Evidence for the production of three massive vectorbosons in $pp$ collisions with the ATLAS detector}},
	journal = {PoS},
	volume = {DIS2019},
	year = {2019},
	pages = {135},
	doi = {10.22323/1.352.0135},
	author = {Aad, Georges and others}
}
