@inproceedings{chiang-bikel-2002-recovering, title = "Recovering Latent Information in Treebanks", author = "Chiang, David and Bikel, Daniel M.", booktitle = "{COLING} 2002: The 19th International Conference on Computational Linguistics", year = "2002", url = "https://preview.aclanthology.org/fix-sig-urls/C02-1126/" }