@inproceedings{ahrenberg-1994-topological,
    title = "Topological frames in sign-based grammars",
    author = "Ahrenberg, Lars",
    editor = "Eklund, Robert",
    booktitle = "Proceedings of the 9th Nordic Conference of Computational Linguistics ({NODALIDA} 1993)",
    month = jun,
    year = "1994",
    address = "Stockholm, Sweden",
    publisher = "Department of Linguistics, Computational Linguistics, Stockholm University, Sweden",
    url = "https://aclanthology.org/W93-0401",
    pages = "9--17",
}