@inproceedings{DBLP:conf/edbt/ChenCGHLLLOYZZ09,
  author    = {Yueguo Chen and
               Su Chen and
               Yu Gu and
               Mei Hui and
               Feng Li and
               Chen Liu and
               Liangxu Liu and
               Beng Chin Ooi and
               Xiaoyan Yang and
               Dongxiang Zhang and
               Yuan Zhou},
  title     = {MarcoPolo: a community system for sharing and integrating
               travel information on maps},
  booktitle = {EDBT},
  year      = {2009},
  pages     = {1148-1151},
  ee        = {http://doi.acm.org/10.1145/1516360.1516500},
  crossref  = {DBLP:conf/edbt/2009},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/edbt/2009,
  editor    = {Martin L. Kersten and
               Boris Novikov and
               Jens Teubner and
               Vladimir Polutin and
               Stefan Manegold},
  title     = {EDBT 2009, 12th International Conference on Extending Database
               Technology, Saint Petersburg, Russia, March 24-26, 2009,
               Proceedings},
  booktitle = {EDBT},
  publisher = {ACM},
  series    = {ACM International Conference Proceeding Series},
  volume    = {360},
  year      = {2009},
  isbn      = {978-1-60558-422-5},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}