@inproceedings{pereira-1985-structure, title = "A Structure-Sharing Representation for Unification-Based Grammar Formalisms", author = "Pereira, Fernando C. N.", booktitle = "23rd Annual Meeting of the Association for Computational Linguistics", month = jul, year = "1985", address = "Chicago, Illinois, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest_wac_2008/P85-1017/", doi = "10.3115/981210.981227", pages = "137--144" }