@article{siddharthan-etal-2011-information,
    title = "Information Status Distinctions and Referring Expressions: An Empirical Study of References to People in News Summaries",
    author = "Siddharthan, Advaith  and
      Nenkova, Ani  and
      McKeown, Kathleen",
    journal = "Computational Linguistics",
    volume = "37",
    number = "4",
    month = dec,
    year = "2011",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://preview.aclanthology.org/fix-sig-urls/J11-4007/",
    doi = "10.1162/COLI_a_00077",
    pages = "811--842"
}