@inproceedings{DBLP:conf/cikm/OsbornSM97,
  author    = {Mark Osborn and
               Tomek Strzalkowski and
               Mihnea Marinescu},
  title     = {Evaluating Document Retrieval in Patent Database: A Preliminary
               Report},
  booktitle = {CIKM},
  year      = {1997},
  pages     = {216-221},
  ee        = {http://doi.acm.org/10.1145/266714.266899},
  crossref  = {DBLP:conf/cikm/97},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/cikm/97,
  editor    = {Forouzan Golshani and
               Kia Makki},
  title     = {Proceedings of the Sixth International Conference on Information
               and Knowledge Management (CIKM'97), Las Vegas, Nevada, November
               10-14, 1997},
  publisher = {ACM},
  year      = {1997},
  isbn      = {0-89791-970-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}