Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Alex Warstadt and Samuel R. Bowman and Saku Sugawara and Nikita Nangia and Clara Vania and Harsh Trivedi,What Ingredients Make for an Effective Crowdsourcing Protocol for Difficult NLU Data Collection Tasks?,Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers),,Association for Computational Linguistics (ACL),2021-01-01,,,,https://cir.nii.ac.jp/crid/1872553967804102912,https://doi.org/10.18653/v1/2021.acl-long.98