M. Johnson, and E. Charniak. Proceedings of 42nd Annual Meeting of the Association for Computational Linguistics (ACL), page 33-39. Barcelona, Spain, (2004)
S. Clark, J. Hockenmaier, and M. Steedman. Proceedings of the 40th Annual Meeting on Association for Computational Linguistics (ACL), page 327-334. Morristown, NJ, Association for Computational Linguistics, (2002)
A. Dubey, F. Keller, and P. Sturt. Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics (ACL), Sydney, Australia, (2006)
M. Walker, I. Langkilde, J. Wright, A. Gorin, and D. Litman. Proceedings of the 1st Meeting of the North American Chapter of the Association for Computational Linguistics (NAACL), page 210-217. San Francisco, CA, (2000)