@inproceedings{belz-gatt-2008-reg,
    title = "{REG} Challenge Preface",
    author = "Belz, Anja  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/W08-1126/",
    pages = "181--182"
}