@inproceedings{bollmann-elliott-2020-forgetting, title = "On Forgetting to Cite Older Papers: An Analysis of the {ACL} {A}nthology", author = "Bollmann, Marcel and Elliott, Desmond", editor = "Jurafsky, Dan and Chai, Joyce and Schluter, Natalie and Tetreault, Joel", booktitle = "Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics", month = jul, year = "2020", address = "Online", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2020.acl-main.699/", doi = "10.18653/v1/2020.acl-main.699", pages = "7819--7827" }