@inproceedings{artetxe-etal-2020-call, title = "A Call for More Rigor in Unsupervised Cross-lingual Learning", author = "Artetxe, Mikel and Ruder, Sebastian and Yogatama, Dani and Labaka, Gorka and Agirre, Eneko", 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.658/", doi = "10.18653/v1/2020.acl-main.658", pages = "7375--7388" }