@inproceedings{alex-etal-2007-recognising,
    title = "Recognising Nested Named Entities in Biomedical Text",
    author = "Alex, Beatrice  and
      Haddow, Barry  and
      Grover, Claire",
    editor = "Cohen, K. Bretonnel  and
      Demner-Fushman, Dina  and
      Friedman, Carol  and
      Hirschman, Lynette  and
      Pestian, John",
    booktitle = "Biological, translational, and clinical language processing",
    month = jun,
    year = "2007",
    address = "Prague, Czech Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W07-1009/",
    pages = "65--72"
}