@InProceedings{ahn-vanrantwijk-derijke:2007:main,
  author    = {Ahn, David  and  van Rantwijk, Joris  and  de Rijke, Maarten},
  title     = {A Cascaded Machine Learning Approach to Interpreting Temporal Expressions},
  booktitle = {Human Language Technologies 2007: The Conference of the North American Chapter of the Association for Computational Linguistics; Proceedings of the Main Conference},
  month     = {April},
  year      = {2007},
  address   = {Rochester, New York},
  publisher = {Association for Computational Linguistics},
  pages     = {420--427},
  url       = {http://www.aclweb.org/anthology/N/N07/N07-1053}
}