Markdown (Informal)
[Learning Accurate, Compact, and Interpretable Tree Annotation](https://aclanthology.org/P06-1055) (Petrov et al., COLING-ACL 2006)
ACL
- Slav Petrov, Leon Barrett, Romain Thibaux, and Dan Klein. 2006. Learning Accurate, Compact, and Interpretable Tree Annotation. In Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics, pages 433–440, Sydney, Australia. Association for Computational Linguistics.