@InProceedings{yoshida-nakagawa:2005:PosterDemo,
  author    = {Yoshida, Minoru  and  Nakagawa, Hiroshi},
  title     = {Reformatting Web Documents via Header Trees},
  booktitle = {Proceedings of the ACL Interactive Poster and Demonstration Sessions},
  month     = {June},
  year      = {2005},
  address   = {Ann Arbor, Michigan},
  publisher = {Association for Computational Linguistics},
  pages     = {121--124},
  url       = {http://www.aclweb.org/anthology/P/P05/P05-3031}
}