@inproceedings{belz-etal-2008-grec,
    title = "The {GREC} Challenge 2008: Overview and Evaluation Results",
    author = "Belz, Anja  and
      Kow, Eric  and
      Viethen, Jette  and
      Gatt, Albert",
    editor = "White, Michael  and
      Nakatsu, Crystal  and
      McDonald, David",
    booktitle = "Proceedings of the Fifth International Natural Language Generation Conference",
    month = jun,
    year = "2008",
    address = "Salt Fork, Ohio, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W08-1127/",
    pages = "183--193"
}