@book{
    prz:ogr:14:ed,
    editor = "Przepiórkowski, Adam and Ogrodniczuk, Maciej",
    publisher = "Springer International Publishing",
    title = "Advances in Natural Language Processing: Proceedings of the 9th International Conference on NLP, PolTAL 2014, Warsaw, Poland, September 17–19, 2014",
    url = "http://www.springer.com/computer/ai/book/978-3-319-10887-2",
    series = "Lecture Notes in Artificial Intelligence",
    booktitle = "Advances in Natural Language Processing: Proceedings of the 9th International Conference on NLP, PolTAL 2014, Warsaw, Poland, September 17–19, 2014",
    year = "2014",
    number = "8686",
    address = "Heidelberg"
}