Markdown (Informal)
[Empirical Lower Bounds on the Complexity of Translational Equivalence](https://aclanthology.org/P06-1123) (Wellington et al., COLING-ACL 2006)
ACL
- Benjamin Wellington, Sonjia Waxmonsky, and I. Dan Melamed. 2006. Empirical Lower Bounds on the Complexity of Translational Equivalence. In Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics, pages 977–984, Sydney, Australia. Association for Computational Linguistics.