Hilpert, Markus, and Andreas Huber. “Regional Labour-Market Management: Interactivity As a Strategy for Solving Local Employment Problems”. Raumforschung und Raumordnung | Spatial Research and Planning 59, no. 1 (January 31, 2001): 39–48. Accessed August 24, 2026. https://rur.oekom.de/index.php/rur/article/view/1198.