@proceedings{ws-2009-integer,
    title = "Proceedings of the Workshop on Integer Linear Programming for Natural Language Processing",
    editor = "Clarke, James  and
      Riedel, Sebastian",
    month = jun,
    year = "2009",
    address = "Boulder, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/W09-1800/"
}