A. Weichselbraun, A. Scharl, W. Liu, and G. Wohlgenannt. On the Move to Meaningful Internet Systems 2007: CoopIS, DOA, ODBASE, GADA, and IS - OTM Confederated International Conferences, CoopIS, DOA, ODBASE, GADA, and IS 2007, Vilamoura, Portugal, volume 4803 of Lecture Notes in Computer Science, (November 2007)
A. Weichselbraun, A. Scharl, and W. Liu. Nineteenth International Workshop on Database and Expert Systems
Application (DEXA 2008); Seventh International Workshop on Web Semantics
(WebS'08), page 197-201. Turin, Italy, IEEE Computer Society Press, (September 2008)
Y. Jing, and W. Croft. Proceedings of the 4th International Conference on Computer Assisted Information Retrieval -- Recherche d'Informations Assistee par Ordinateur (RIAO 94), page 146--160. (1994)
S. Bloehdorn, P. Cimiano, and A. Hotho. From Data and Information Analysis to Knowledge Engineering: Proceedings of the 29th Annual Conference of the German Classification Society (GfKl 2005), March 9-11, 2005, Magdeburg, Germany, volume 30 of Studies in Classification, Data Analysis, and Knowledge Organization, page 334--341. Springer, Berlin--Heidelberg, Germany, (2006)
A. Maedche. Kluwer International Series in Engineering and Computer Science Kluwer Academic Publishers, Norwell, MA, USA, (2002)Originally published as PhD Thesis, 2001, Universität Karlsruhe (TH), Karlsruhe, Germany..