@inproceedings{berg-etal-2012-towards,
    title = "Towards High-Quality Text Stream Extraction from {PDF}. Technical Background to the {ACL} 2012 Contributed Task",
    author = "Berg, {\O}yvind Raddum  and
      Oepen, Stephan  and
      Read, Jonathon",
    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://preview.aclanthology.org/Author-page-Marten-During-lu/W12-3211/",
    pages = "98--103"
}