Inproceedings (hartmann02Semantic)
Hartmann, J.; Hotho, A. & Stumme, G.
Semantic Web Mining for Building Information Portals (Position Paper)
2002, 34-38

Article (hotho_jucs01)
Hotho, A.; Maedche, A.; Staab, S. & Studer, R.
SEAL-II --- The Soft Spot between Richly Structured and Unstructured Knowledge
Journal of Universal Computer Science (J.UCS), 2001, 7, 566-590

Article (seal-ieeecs)
Maedche, A.; Staab, S.; Studer, R.; Sure, Y. & Volz, R.
SEAL -- Tying up Information Integration and Web Site Management by Ontologies
IEEE-CS Data Engineering Bulletin, Special Issue on Organizingand Discovering the Semantic Web, 2002