@inproceedings{filimonov-harper-2007-recovery,
    title = "Recovery of Empty Nodes in Parse Structures",
    author = "Filimonov, Denis  and
      Harper, Mary",
    editor = "Eisner, Jason",
    booktitle = "Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning ({EMNLP}-{C}o{NLL})",
    month = jun,
    year = "2007",
    address = "Prague, Czech Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/D07-1065/",
    pages = "620--629"
}