Schlegel, Jona, Martin Wieser, and Geert J. Verhoeven. “Getting Hold of the Urban Chameleon: Towards a Platform for Graffiti Visualisation and Analysis”. goINDIGO (September 6, 2024): 48–61. Accessed April 15, 2026. https://www.cap-journal.org.wisethorough.com/index.php/indigo/article/view/975.