@inproceedings{belz-varges-2007-generation,
    title = "Generation of repeated references to discourse entities",
    author = "Belz, Anja  and
      Varges, Sebastian",
    editor = "Busemann, Stephan",
    booktitle = "Proceedings of the Eleventh {E}uropean Workshop on Natural Language Generation ({ENLG} 07)",
    month = jun,
    year = "2007",
    address = {Saarbr{\"u}cken, Germany},
    publisher = "DFKI GmbH",
    url = "https://aclanthology.org/W07-2302",
    pages = "9--16",
}