@InProceedings{chelba-acero:2005:ACL,
  author    = {Chelba, Ciprian  and  Acero, Alex},
  title     = {Position Specific Posterior Lattices for Indexing Speech},
  booktitle = {Proceedings of the 43rd Annual Meeting of the Association for Computational Linguistics (ACL'05)},
  month     = {June},
  year      = {2005},
  address   = {Ann Arbor, Michigan},
  publisher = {Association for Computational Linguistics},
  pages     = {443--450},
  url       = {http://www.aclweb.org/anthology/P/P05/P05-1055}
}