Maier, Andreas. “Sustainable, Regional, Developed? «Sustainability» As a Model for Rural Regions the Example of Pyhrn-Eisenwurzen, Austria”. Raumforschung und Raumordnung | Spatial Research and Planning 58, no. 2-3 (March 31, 2000): 150–160. Accessed May 2, 2024. https://rur.oekom.de/index.php/rur/article/view/1142.