@InProceedings{Eshuis:2000:FMOODS, author = "Rik Eshuis and Roel Wieringa", title = "Requirements Level Semantics for {UML} Statecharts", booktitle = "Formal Methods for Open Object-Based Distributed Systems IV - Proc. FMOODS'2000, September, 2000, Stanford, California, USA", year = "2000", editor = "Scott F. Smith and Carolyn L. Talcott", publisher = "Kluwer Academic Publishers", }