@Article{Collaborative_Joins_in_a_Pervasive_Computing_Environment,
  author = "Filip  Perich and Anupam  Joshi and Yelena  Yesha and Tim  Finin",
  title = "{Collaborative Joins in a Pervasive Computing Environment}",
  month = "April",
  year = "2005",
  pages = "182-196",
  number = "2",
  volume = "14",
  journal = "VLDB Journal",
}