Maximilian Stempfhuber Stefan Baerisch The Domain-Specific Track at CLEF 2006: Overview of Approaches, Results and Assessment. 163-169 2006 conf/clef/2006 CLEF http://dx.doi.org/10.1007/978-3-540-74999-8_23 db/conf/clef/clef2006.html#StempfhuberB06