Titze, Mirko. “Elimination of Structural Deficits Using the Joint Task of ‘Improving the Regional Economic structure’: A Comparison of the Structural Policy in East Germany”. Raumforschung und Raumordnung | Spatial Research and Planning 66, no. 3 (May 31, 2008): 244–259. Accessed April 28, 2025. https://rur.oekom.de/index.php/rur/article/view/1253.