@article{griffiths_steyvers04,
  author = {Griffiths, T. L. and Steyvers, M.},
  interhash = {387a5060792d52ea73b02dd68e52559e},
  intrahash = {49705b433fcb5b87c0a3a140c40f9a4d},
  journal = {Proceedings of the National Academy of Sciences},
  month = {April},
  number = {Suppl. 1},
  owner = {heinrich},
  pages = {5228-5235},
  title = {Finding scientific topics},
  volume = 101,
  year = 2004
}