Held, Tobias, and Peter Jakubowski. “JESSICA and Urban Development Funds — New Duties for Old Regional Development Companies?”. Raumforschung und Raumordnung | Spatial Research and Planning 67, no. 1 (January 31, 2009): 69–78. Accessed April 27, 2024. https://rur.oekom.de/index.php/rur/article/view/948.