Wolfgang Reinhardt Christian Mletzko Benedikt Schmidt Johannes Magenheim Tobias Schauerte Knowledge Processing and Contextualisation by Automatical Metadata Extraction and Semantic Analysis. 378-383 2008 EC-TEL http://dx.doi.org/10.1007/978-3-540-87605-2_42 conf/ectel/2008 db/conf/ectel/ectel2008.html#ReinhardtMSMS08