@inproceedings{collins-thompson-callan-2004-language,
    title = "A Language Modeling Approach to Predicting Reading Difficulty",
    author = "Collins-Thompson, Kevyn  and
      Callan, James P.",
    booktitle = "Proceedings of the Human Language Technology Conference of the North {A}merican Chapter of the Association for Computational Linguistics: {HLT}-{NAACL} 2004",
    month = may # " 2 - " # may # " 7",
    year = "2004",
    address = "Boston, Massachusetts, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/N04-1025/",
    pages = "193--200"
}