@article {Aad:2014fpa,
	title = {{Measurement of the production cross-section of $\psi(2S) \to J/\psi ( \to μ^{+} μ^{-}) π^{+} π^{-}$ in pp collisions at $ \sqrt{s} $ = 7 TeV at ATLAS}},
	journal = {JHEP},
	volume = {09},
	year = {2014},
	pages = {079},
	doi = {10.1007/JHEP09(2014)079},
	author = {Aad, Georges and others}
}
