G. Stumme. Conceptual Structures: Integration and Interfaces, Volume 2393 von LNAI, Seite 2-19. Heidelberg, Springer, (2002)Invited Talk, summary of stumme03offtonew.
J. Gonzalez-Olalla, und G. Stumme. Semantic Web Mining. Proc. of the Semantic Web Mining Workshop of the 13th Europ. Conf., Seite 90. Helsinki, (August 2002)