@inproceedings{puurula-2013-cumulative,
    title = "Cumulative Progress in Language Models for Information Retrieval",
    author = "Puurula, Antti",
    editor = "Karimi, Sarvnaz  and
      Verspoor, Karin",
    booktitle = "Proceedings of the Australasian Language Technology Association Workshop 2013 ({ALTA} 2013)",
    month = dec,
    year = "2013",
    address = "Brisbane, Australia",
    url = "https://aclanthology.org/U13-1013/",
    pages = "96--100"
}