NIEMANN, Sven. INGRID—Archiving Graffiti in Germany. goINDIGO, [S. l.], p. 231–238, 2023. DOI: 10.48619/indigo.v0i0.712. Disponível em: https://www.journals.wisethorough.com/index.php/indigo/article/view/712. Acesso em: 31 oct. 2025.