@InCollection{Hennicker:2001:inSADDI, author = "Rolf Hennicker and Nora Koch", title = "Systematic Design of Web Applications with {UML}", booktitle = "Unified Modeling Language: Systems Analysis, Design and Development Issues", publisher = "Idea Publishing Group", year = "2001", editor = "Keng Siau and Terry Halpin", chapter = "1", pages = "1--20", isbn = "i-930708-05-X", }