S. Clark, and J. Curran. ACL '04: Proceedings of the 42nd Annual Meeting on Association for Computational Linguistics, page 103. Morristown, NJ, USA, Association for Computational Linguistics, (2004)
J. Curran, S. Clark, and J. Bos. Proceedings of the 45th Annual Meeting of the Association for Computational Linguistics Companion Volume Proceedings of the Demo and Poster Sessions, page 33--36. Prague, Czech Republic, Association for Computational Linguistics, (June 2007)