Rosner, Ulf, and Joachim Weimann. “Die Regional Rates of Return on Public University Financing”. Raumforschung und Raumordnung | Spatial Research and Planning 61, no. 6 (November 30, 2003): 436–446. Accessed July 16, 2024. https://rur.oekom.de/index.php/rur/article/view/1563.