G. Aad, T. Abajyan, B. Abbott, J. Abdallah, S. Abdel Khalek, K. Augsten, T. Holý, Z. Hubáček, J. Jakůbek, Z. Kohout et al.: Search for new phenomena in events with three charged leptons at root s=7 TeV with the ATLAS detector. Physical Review D 87(5), 052002 (2013). doi:10.1103/PhysRevD.87.052002