@article{DBLP:journals/jis/SinclairC08,
  author    = {James Sinclair and
               Michael Cardew-Hall},
  title     = {The folksonomy tag cloud: when is it useful?},
  journal   = {J. Information Science},
  volume    = {34},
  number    = {1},
  year      = {2008},
  pages     = {15-29},
  ee        = {http://dx.doi.org/10.1177/0165551506078083},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}