@inproceedings{volk-1997-experiences,
    title = "Experiences with the {GTU} grammar development environment",
    author = "Volk, Martin",
    booktitle = "Computational Environments for Grammar Development and Linguistic Engineering",
    year = "1997",
    url = "https://preview.aclanthology.org/fix-sig-urls/W97-1515/"
}