@inproceedings{atalla-etal-2011-investigating,
    title = "Investigating the Applicability of current Machine-Learning based Subjectivity Detection Algorithms on {G}erman Texts",
    author = "Atalla, Malik  and
      Scheel, Christian  and
      De Luca, Ernesto William  and
      Albayrak, Sahin",
    editor = "Biemann, Chris  and
      S{\o}gaard, Anders",
    booktitle = "Proceedings of Workshop on Robust Unsupervised and Semisupervised Methods in Natural Language Processing",
    month = sep,
    year = "2011",
    address = "Hissar, Bulgaria",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W11-3903/",
    pages = "17--24"
}