Assuring Consistency of Business Process Models and Web Services Using Visual Contracts
G. Engels, B. Güldali, C. Soltenborn, H. Wehrheim, in: A. Sch{\"{u}}rr, M. Nagl, A. Z{\"{u}}ndorf (Eds.), Applications of Graph Transformations with Industrial Relevance, Third International Symposium, {AGTIVE} 2007, Kassel, Germany, October 10-12, 2007, Revised Selected and Invited Papers, 2007, pp. 17--31.