@inproceedings{fehle-etal-2021-lexicon,
    title = "Lexicon-based Sentiment Analysis in {G}erman: Systematic Evaluation of Resources and Preprocessing Techniques",
    author = "Fehle, Jakob  and
      Schmidt, Thomas  and
      Wolff, Christian",
    editor = "Evang, Kilian  and
      Kallmeyer, Laura  and
      Osswald, Rainer  and
      Waszczuk, Jakub  and
      Zesch, Torsten",
    booktitle = "Proceedings of the 17th Conference on Natural Language Processing (KONVENS 2021)",
    month = "6--9 " # sep,
    year = "2021",
    address = {D{\"u}sseldorf, Germany},
    publisher = "KONVENS 2021 Organizers",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.konvens-1.8/",
    pages = "86--103"
}