@inproceedings{DBLP:conf/trec/KraaijW00,
  author    = {Wessel Kraaij and
               Thijs Westerveld},
  title     = {TNO-UT at TREC-9: How Different are Web Documents?},
  booktitle = {TREC},
  year      = {2000},
  ee        = {http://trec.nist.gov/pubs/trec9/papers/tno-ut.pdf},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}