2011 Ieee/Ifip 41St International Conference on Dependable Systems and Networks Workshops, Dsn-W 2011, Date: 27 June 2011 through 30 June 2011, Location: Hong Kong, Patrocinadores: IEEE Comput. Soc. Tech. Comm. Dependable Comput.Fault Tolerance;IFIP Work. Group 10.4 Dependable Comput. Fault Tolerance