An Integrated Approach for Availability and QoS Evaluation in Railway Systems. - Antonino Mazzeo; Nicola Mazzocca; Roberto Nardone; Luca D'Acierno; Bruno Montella; Vincenzo Punzo; Egidio Quaglietta; Immacolata Lamberti; Pietro Marmo (SAFECOMP, 2011)