@article {Aad:2015gqa,
	title = {{Observation of Long-Range Elliptic Azimuthal Anisotropies in $\sqrt{s}=$13 and 2.76 TeV $pp$ Collisions with the ATLAS Detector}},
	journal = {Phys. Rev. Lett.},
	volume = {116},
	number = {17},
	year = {2016},
	pages = {172301},
	doi = {10.1103/PhysRevLett.116.172301},
	author = {Aad, Georges and others}
}
