@proceedings{ws-2013-teaching,
    title = "Proceedings of the Fourth Workshop on Teaching {NLP} and {CL}",
    editor = "Derzhanski, Ivan  and
      Radev, Dragomir",
    month = aug,
    year = "2013",
    address = "Sofia, Bulgaria",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W13-3400/"
}