@inproceedings{alonso-etal-2001-bidirectional,
    title = "Bidirectional Automata for {T}ree {A}djoining {G}rammars",
    author = "Alonso, Miguel A.  and
      D{\'i}az, V{\'i}ctor J.  and
      Vilares, Manuel",
    booktitle = "Proceedings of the Seventh International Workshop on Parsing Technologies",
    month = oct,
    year = "2001",
    address = "Beijing, China",
    url = "https://preview.aclanthology.org/iwcs-25-ingestion/W01-1805/",
    pages = "42--53"
}