Behrendt, Holger. „Space Pattern of the Mortality in Germany and the Development Tendencies Between 1998 and 2004“. Raumforschung und Raumordnung | Spatial Research and Planning 70, no. 1 (Februar 28, 2012): 3–18. Zugegriffen August 15, 2026. https://rur.oekom.de/index.php/rur/article/view/929.