@InProceedings{chen-EtAl:2009:NAACLHLT092,
  author    = {Chen, Harr  and  Branavan, S.R.K.  and  Barzilay, Regina  and  Karger, David R.},
  title     = {Global Models of Document Structure using Latent Permutations},
  booktitle = {Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics},
  month     = {June},
  year      = {2009},
  address   = {Boulder, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {371--379},
  url       = {http://www.aclweb.org/anthology/N/N09/N09-1042}
}