@inproceedings{maillard-etal-2021-multi,
    title = "Multi-Task Retrieval for Knowledge-Intensive Tasks",
    author = "Maillard, Jean  and
      Karpukhin, Vladimir  and
      Petroni, Fabio  and
      Yih, Wen-tau  and
      Oguz, Barlas  and
      Stoyanov, Veselin  and
      Ghosh, Gargi",
    editor = "Zong, Chengqing  and
      Xia, Fei  and
      Li, Wenjie  and
      Navigli, Roberto",
    booktitle = "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)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.acl-long.89/",
    doi = "10.18653/v1/2021.acl-long.89",
    pages = "1098--1111"
}