Gustavo Rossi, Daniel Schwabe, Fernando Lyardet. Web Application Models Are More Than Conceptual Models. In Peter P. Chen, David W. Embley, Jacques Kouloumdjian, Stephen W. Liddle, John F. Roddick, editors, Advances in Conceptual Modeling: ER 99 Workshops on Evolution and Change in Data Management, Reverse Engineering in Information Systems, and the World Wide Web and Conceptual Modeling, Paris, France, November 15-18, 1999, Proceedings. Volume 1727 of Lecture Notes in Computer Science, pages 239-253, Springer, 1999. [doi]