@inProceedings{jijk:univ03trecqa,
   author =    {Valentin Jijkoun and Gilad Mishne and Christof Monz 
                and Maarten de Rijke and Stefan Schlobach and Oren Tsur},
   booktitle = {Proceedings TREC 2003},
   title =     {{The University of Amsterdam at the TREC 2003 Question
                Answering Track}},
   year =      2003,
   pages =     {586--593},
}