<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold" xml:space="preserve">Fehle, Jakob / Schmidt, Thomas / Wolff, Christian </hi>(2021): "Lexicon-based Sentiment Analysis in German: Systematic Evaluation of Resources and Preprocessing Techniques", in; <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Proceedings of the 17th Conference on Natural Language Processing (KONVENS 2021)</hi>, 86-103.