Klaus-Dieter Schewe. Querying Web Information Systems. In Hideko S. Kunii, Sushil Jajodia, Arne Sølvberg, editors, Conceptual Modeling - ER 2001, 20th International Conference on Conceptual Modeling, Yokohama, Japan, November 27-30, 2001, Proceedings. Volume 2224 of Lecture Notes in Computer Science, pages 571-584, Springer, 2001. [doi]
Abstract is missing.