G. Aad, B. Abbott, J. Abdallah, S. Abdel Khalek, O. Abdinov, K. Augsten, P. Gallus, J. Guenther, J. Jakůbek, Z. Kohout et al.: Search for s-channel single top-quark production in proton-proton collisions at root s=8 TeV with the ATLAS detector. Physics Letters B 740, 118-136 (2015). doi:10.1016/j.physletb.2014.11.042