John C. Grundy, Sven Hartmann, Alberto H. F. Laender, Leszek A. Maciaszek, John F. Roddick, editors, Challenges in Conceptual Modelling. Tutorials, posters, panels and industrial contributions at the 26th International Conference on Conceptual Modeling - ER 2007. Auckland, New Zealand, November 5-9, 2007. Proceedings. Volume 83 of CRPIT, Australian Computer Society, 2007.
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