G. Aad, T. Abajyan, B. Abbott, J. J. Abdallah, S. Abdel Khalek, K. Augsten, P. Gallus, J. Günther, J. Jakůbek, Z. Kohout et al.: Evidence for the spin-0 nature of the Higgs boson using ATLAS data. Physics Letters B 726(1-3), 120-144 (2013). doi:10.1016/j.physletb.2013.08.026