@inproceedings{nagata-etal-2021-shared, title = "Shared Task on Feedback Comment Generation for Language Learners", author = "Nagata, Ryo and Hagiwara, Masato and Hanawa, Kazuaki and Mita, Masato and Chernodub, Artem and Nahorna, Olena", editor = "Belz, Anya and Fan, Angela and Reiter, Ehud and Sripada, Yaji", booktitle = "Proceedings of the 14th International Conference on Natural Language Generation", month = aug, year = "2021", address = "Aberdeen, Scotland, UK", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2021.inlg-1.35/", doi = "10.18653/v1/2021.inlg-1.35", pages = "320--324" }