Miroslaw Malek Manfred Reitenspieß Aad P. A. van Moorsel Service Availability, 4th International Service Availability Symposium, ISAS 2007, Durham, NH, USA, May 21-22, 2007, Proceedings ISAS Lecture Notes in Computer Science 4526 Springer 2007 978-3-540-72735-4 db/conf/isas/isas2007.html