@article{2012-keyphrases,
  title = {"Without the Clutter of Unimportant Words": Descriptive Keyphrases for Text Visualization},
  author = {Jason Chuang AND Christopher D. Manning AND Jeffrey Heer},
  journal = {ACM Trans. on Computer-Human Interaction},
  year = {2012},
  volume = {19},
  issue = {3},
  pages = {1--29},
  url = {http://vis.stanford.edu/papers/keyphrases}
}