Radu Calinescu, Shinji Kikuchi, Kenneth Johnson. Compositional Reverification of Probabilistic Safety Properties for Large-Scale Complex IT Systems. In Radu Calinescu, David Garlan, editors, Large-Scale Complex IT Systems. Development, Operation and Management - 17th Monterey Workshop 2012, Oxford, UK, March 19-21, 2012, Revised Selected Papers. Volume 7539 of Lecture Notes in Computer Science, pages 303-329, Springer, 2012.