Petras, Ole2018-10-092018-10-092017https://www.uni-muenster.de/Ejournals/index.php/pop/article/view/2260/2156https://mediarep.org/handle/doc/3868deuIn CopyrightPopkulturDigitale KulturSocial Media302Pops, Blogs, Apps10.25969/mediarep/2000nbn:de:101:1-20200522112513627243672198-0322