On-line remote monitoring of radioactive waste repositories Claudio Calì, Luigi Cosentino, Pietro Litrico, Alfio Pappalardo, Carlotta Scirè, Sergio Scirè, Gianfranco Vecchio, Paolo Finocchiaro, Severino Alfieri and Annamaria Mariani EPJ Web of Conferences, 79 (2014) 03007 Published online: 10 December 2014 DOI: 10.1051/epjconf/20137903007