@Inproceedings{heymann2009contrasting,
  author = {Heymann, Paul and Garcia-Molina, Hector},
  title  = {Contrasting Controlled Vocabulary and Tagging: Do Experts Choose the Right Names to Label the Wrong Things?},

  year   = {2009},
  number = {},
  url    = {http://ilpubs.stanford.edu:8090/955/},

  const  = {\ text}
}