STOLL, A.; ZIEGELE, M.; QUIRING, O. Detecting Impoliteness and Incivility in Online Discussions: Classification Approaches for German User Comments. Computational Communication Research (old website), [S. l.], v. 2, n. 1, p. 109–134, 2020. DOI: 10.5117/CCR2020.1.005.KATH. Disponível em: http://bubble.labs.vu.nl/ccr/article/view/19. Acesso em: 9 jun. 2025.