@inproceedings{scha-polanyi-1988-augmented,
    title = "An Augmented Context Free Grammar for Discourse",
    author = "Scha, Remko  and
      Polanyi, Livia",
    booktitle = "{C}oling {B}udapest 1988 Volume 2: {I}nternational {C}onference on {C}omputational {L}inguistics",
    year = "1988",
    url = "https://preview.aclanthology.org/iwcs-25-ingestion/C88-2120/"
}