Nuissl, Henning, and Bernadett Bigalke. “Setting Old at the Urban Fringe — on the Relationship Between Suburbanisation and Demographic Change”. Raumforschung und Raumordnung | Spatial Research and Planning 65, no. 5 (September 30, 2007): 381–392. Accessed January 19, 2025. https://rur.oekom.de/index.php/rur/article/view/1290.