@InProceedings{abdalla-teufel:2006:COLACL,
  author    = {Abdalla, Rashid M.  and  Teufel, Simone},
  title     = {A Bootstrapping Approach to Unsupervised Detection of Cue Phrase Variants},
  booktitle = {Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {921--928},
  url       = {http://www.aclweb.org/anthology/P06-1116},
  doi       = {10.3115/1220175.1220291}
}