@InProceedings{quaresma-pimentarodrigues:2000:NODALIDA,
  author    = {Quaresma, Paulo  and  Pimenta Rodrigues, Irene},
  title     = {An Information Retrieval System with Cooperative Behaviour},
  booktitle = {Proceedings of the 12th Nordic Conference of Computational Linguistics (NODALIDA 1999)},
  month     = {December},
  year      = {2000},
  address   = {Trondheim, Norway},
  publisher = {Department of Linguistics, Norwegian University of Science and Technology, Norway},
  pages     = {182--190},
  url       = {http://www.aclweb.org/anthology/W99-1019}
}