@article{reiter-belz-2009-investigation,
    title = "An Investigation into the Validity of Some Metrics for Automatically Evaluating Natural Language Generation Systems",
    author = "Reiter, Ehud  and
      Belz, Anja",
    journal = "Computational Linguistics",
    volume = "35",
    number = "4",
    month = dec,
    year = "2009",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://preview.aclanthology.org/fix-sig-urls/J09-4008/",
    doi = "10.1162/coli.2009.35.4.35405",
    pages = "529--558"
}