@inproceedings{beierle-pletat-1988-feature,
    title = "Feature Graphs and Abstract Data Types: A Unifying Approach",
    author = "Beierle, Christoph  and
      Pletat, Udo",
    booktitle = "{C}oling {B}udapest 1988 Volume 1: {I}nternational {C}onference on {C}omputational {L}inguistics",
    year = "1988",
    url = "https://preview.aclanthology.org/ingest-emnlp/C88-1009/"
}