S. Staab. KDIR 2009 - Proceedings of the International Conference on Knowledge
Discovery and Information Retrieval, Funchal - Madeira, Portugal,
October 6-8, 2009, page 13. (2009)
KDIR 2009 - Proceedings of the International Conference on Knowledge
Discovery and Information Retrieval, Funchal - Madeira, Portugal,
October 6-8, 2009