{Measurement of the top quark pair cross section with ATLAS in $pp$ collisions at $\sqrt{s} =$ 7 TeV using final states with an electron or a muon and a hadronically decaying $\tau$ lepton}
Citation:
Aad G, others. {Measurement of the top quark pair cross section with ATLAS in $pp$ collisions at $\sqrt{s} =$ 7 TeV using final states with an electron or a muon and a hadronically decaying $\tau$ lepton}. Phys. Lett. B. 2012;717:89–108.