Soon-Kyeong Kim, David A. Carrington. A Formal Metamodeling Approach to a Transformation between the UML State Machine and Object-Z. In Chris George, Huaikou Miao, editors, Formal Methods and Software Engineering, 4th International Conference on Formal Engineering Methods, ICFEM 2002 Shanghai, China, October 21-25, 2002, Proceedings. Volume 2495 of Lecture Notes in Computer Science, pages 548-560, Springer, 2002. [doi]