@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/Author-Pages-WenzhengZhang-ZhengyanShi-ShuYang/C02-1126/"
}