Looking for magnetic monopoles at LHC with diphoton events Luis N. Epele, Huner Fanchiotti, Carlos A. García Canal, Vasiliki A. Mitsou and Vicente Vento Eur. Phys. J. Plus, 127 5 (2012) 60 Published online: 29 May 2012 DOI: 10.1140/epjp/i2012-12060-8