@inproceedings{douglas-dale-1992-towards, title = "Towards Robust {PATR}", author = "Douglas, Shona and Dale, Robert", booktitle = "{COLING} 1992 Volume 2: The 14th {I}nternational {C}onference on {C}omputational {L}inguistics", year = "1992", url = "https://preview.aclanthology.org/fix-sig-urls/C92-2072/" }