@inproceedings{abracos-lopes-1994-extending,
    title = "Extending {DRT} With a Focusing Mechanism for Pronominal Anaphora and Ellipsis Resolution",
    author = "Abracos, Jose  and
      Lopes, Jose Gabriel",
    booktitle = "{COLING} 1994 Volume 2: The 15th {I}nternational {C}onference on {C}omputational {L}inguistics",
    year = "1994",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/C94-2184/"
}