@inproceedings{DBLP:conf/sac/YeeNF09,
  author    = {Wai Gen Yee and
               Linh Thai Nguyen and
               Ophir Frieder},
  title     = {Alternatives to conjunctive query processing in peer-to-peer
               file-sharing systems},
  booktitle = {SAC},
  year      = {2009},
  pages     = {1737-1741},
  ee        = {http://doi.acm.org/10.1145/1529282.1529671},
  crossref  = {DBLP:conf/sac/2009},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/sac/2009,
  editor    = {Sung Y. Shin and
               Sascha Ossowski},
  title     = {Proceedings of the 2009 ACM Symposium on Applied Computing
               (SAC), Honolulu, Hawaii, USA, March 9-12, 2009},
  booktitle = {SAC},
  publisher = {ACM},
  year      = {2009},
  isbn      = {978-1-60558-166-8},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}