@article{zhang-etal-2023-macsum,
    title = "{MACS}um: Controllable Summarization with Mixed Attributes",
    author = "Zhang, Yusen  and
      Liu, Yang  and
      Yang, Ziyi  and
      Fang, Yuwei  and
      Chen, Yulong  and
      Radev, Dragomir  and
      Zhu, Chenguang  and
      Zeng, Michael  and
      Zhang, Rui",
    journal = "Transactions of the Association for Computational Linguistics",
    volume = "11",
    year = "2023",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2023.tacl-1.46/",
    doi = "10.1162/tacl_a_00575",
    pages = "787--803"
}