2009lbsn'

@proceedings{DBLP:conf/gis/2009lbsn,
  editor    = {Xiaofang Zhou and
               Xing Xie},
  title     = {Proceedings of the 2009 International Workshop on Location
               Based Social Networks, LBSN 2009, November 3, 2009, Seattle,
               Washington, USA, Proceedings},
  booktitle = {GIS-LBSN},
  publisher = {ACM},
  year      = {2009},
  isbn      = {978-1-60558-860-5},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}