@article {Aad:2013tua,
	title = {{Study of heavy-flavor quarks produced in association with top-quark pairs at $\sqrt{s}=7$ TeV using the ATLAS detector}},
	journal = {Phys. Rev. D},
	volume = {89},
	number = {7},
	year = {2014},
	pages = {072012},
	doi = {10.1103/PhysRevD.89.072012},
	author = {Aad, Georges and others}
}
