@inproceedings{yoshimoto-etal-2009-towards,
    title = "Towards Establishing a Hierarchy in the {J}apanese Sentence Structure",
    author = "Yoshimoto, Kei  and
      Nakamura, Chidori  and
      Butler, Alastair",
    editor = "Kwong, Olivia",
    booktitle = "Proceedings of the 23rd Pacific Asia Conference on Language, Information and Computation, Volume 2",
    month = dec,
    year = "2009",
    address = "Hong Kong",
    publisher = "City University of Hong Kong",
    url = "https://preview.aclanthology.org/fix-sig-urls/Y09-2053/",
    pages = "875--882"
}