@Article{kaser2007tagcloud,
  author = {Kaser, Owen and Lemire, Daniel},
  title  = {Tag-Cloud Drawing: Algorithms for Cloud Visualization},
  journal = {CoRR},
  year   = {2007},
  number = {},
  url    = {http://arxiv.org/abs/cs/0703109},

  const  = {\ text}
}