Conceptual Structures for Knowledge Creation and Communication 11th International Conference on Conceptual Structures, ICCS 2003, Dresden, Germany, July 21-25, 2003, Proceedings - Moor, Aldo de; Moor, Aldo de; Lex, Wilfried; Lex, Wilfried; Ganter, Bernhard; Ganter, Bernhard (Springer Berlin Heidelberg : Imprint: Springer, 2003)