Search for displaced muonic lepton jets from light Higgs boson decay in proton-proton collisions at root s=7 TeV with the ATLAS detector - Atlas Collaboration; Barreiro Alonso, Fernando; Cantero, J; Peso Malagon, Jose Del; Glasman Kuguel, Claudia Beatriz; Llorente Merino, J; Terron, J; Labarga Echeverria, Luis Alfonso; de la Torre, H; Hervas, L; Lagouri, T (Physics Letters b, 2013)