Evaluation of an Ontology-based Knowledge-Management-System. A Case Study of Convera RetrievalWare 8.0. - Oliver Bayer; Stefanie Höhfeld; Frauke Josbächer; Nico Kimm; Ina Kradepohl; Melanie Kwiatkowski; Cornelius Puschmann; Mathias Sabbagh; Nils Werner; Ulrike Vollmer (Inf. Serv. Use, 2005)