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 - Peter P. Chen, David W. Embley, Jacques Kouloumdjian, Stephen W. Liddle, John F. Roddick ((Lecture Notes in Computer Science))