Fischer, Bernhard. “The Identification and Assessment of Potential Hazards from Suspected Contamination Posed by Disused Industrial Sites”. Raumforschung und Raumordnung | Spatial Research and Planning 58, no. 5 (September 30, 2000): 399–405. Accessed May 19, 2025. https://rur.oekom.de/index.php/rur/article/view/1171.