@inproceedings{schafer-weitz-2012-combining,
    title = "Combining {OCR} Outputs for Logical Document Structure Markup. Technical Background to the {ACL} 2012 Contributed Task",
    author = {Sch{\"a}fer, Ulrich  and
      Weitz, Benjamin},
    editor = "Banchs, Rafael E.",
    booktitle = "Proceedings of the {ACL}-2012 Special Workshop on Rediscovering 50 Years of Discoveries",
    month = jul,
    year = "2012",
    address = "Jeju Island, Korea",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W12-3212/",
    pages = "104--109"
}