John Krogstie Andreas L. Opdahl Guttorm Sindre Advanced Information Systems Engineering, 19th International Conference, CAiSE 2007, Trondheim, Norway, June 11-15, 2007, Proceedings CAiSE Lecture Notes in Computer Science 4495 Springer 2007 978-3-540-72987-7 db/conf/caise/caise2007.html