Musil, Robert, and Jakob Eder. “Is There a Need for Proximity in the Urban Knowledge Economy? A Geostatistical Analysis of Research Cluster in Vienna”. Raumforschung und Raumordnung | Spatial Research and Planning 75, no. 2 (April 30, 2017): 93–107. Accessed May 21, 2024. https://rur.oekom.de/index.php/rur/article/view/462.