@inproceedings{ichikawa-etal-2005-ebonsai,
    title = "e{B}onsai: An Integrated Environment for Annotating Treebanks",
    author = "Ichikawa, Hiroshi  and
      Noguchi, Masaki  and
      Hashimoto, Taiichi  and
      Tokunaga, Takenobu  and
      Tanaka, Hozumi",
    booktitle = "Companion Volume to the Proceedings of Conference including Posters/Demos and tutorial abstracts",
    year = "2005",
    url = "https://aclanthology.org/I05-2019/"
}