MÜLLER-TÖRÖK, R. .; PROSSER, A. . The Corona Warning App of the German Federal Government – How perceived data protection issues hindered any effectiveness. Smart Cities and Regional Development (SCRD) Journal, [S. l.], v. 5, n. 2, p. 23–31, 2021. DOI: 10.25019/scrd.v5i2.101. Disponível em: https://scrd.eu/index.php/scrd/article/view/101. Acesso em: 4 jul. 2022.