@inproceedings{kuhlmann-nivre-2006-mildly,
    title = "Mildly Non-Projective Dependency Structures",
    author = "Kuhlmann, Marco  and
      Nivre, Joakim",
    booktitle = "Proceedings of the {COLING}/{ACL} 2006 Main Conference Poster Sessions",
    month = jul,
    year = "2006",
    address = "Sydney, Australia",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P06-2066/",
    pages = "507--514"
}