@inProceedings{balo:weps09,
   author =    {Krisztian Balog and Jiyin He and Katja Hofmann and Valentin
                Jijkoun and Christof Monz and Manos Tsagkias and Wouter
                Weerkamp and de Rijke, Maarten},
   title =     {The University of Amsterdam at WePS2},
   booktitle = {2nd Web People Search Evaluation Workshop (WePS 2009), 18th
                WWW Conference},
   year =      2009,
   month =     {March},
}