@Incollection{radelaar2011improving,
  author = {Radelaar, Joni and Boor, Aart-Jan and Vandic, Damir and van Dam, Jan-Willem and Hogenboom, Frederik and Frasincar, Flavius},
  title  = {Improving the Exploration of Tag Spaces Using Automated Tag Clustering},

  year   = {2011},
  number = {},
  url    = {http://dx.doi.org/10.1007/978-3-642-22233-7_19},

  const  = {\ text}
}