@article{prasad-etal-2014-reflections,
    title = "Reflections on the {P}enn {D}iscourse {T}ree{B}ank, Comparable Corpora, and Complementary Annotation",
    author = "Prasad, Rashmi  and
      Webber, Bonnie  and
      Joshi, Aravind",
    journal = "Computational Linguistics",
    volume = "40",
    number = "4",
    month = dec,
    year = "2014",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/J14-4007/",
    doi = "10.1162/COLI_a_00204",
    pages = "921--950"
}