M. Collins. Proceedings of the 34th annual meeting on Association for Computational Linguistics, page 184--191. Stroudsburg, PA, USA, Association for Computational Linguistics, (1996)
R. Kern, M. Muhr, and M. Granitzer. Proceedings of the 5th International Workshop on Semantic Evaluation, page 351--354. Stroudsburg, PA, USA, Association for Computational Linguistics, (2010)