Helbich, Marco, and Peter J. Görgl. 2010. “Spatial Regression As a Useful Technique to Explore the Driving Forces of In-Migration in the Viennese Urban Region?”. Raumforschung Und Raumordnung | Spatial Research and Planning 68 (2): 103–113. https://doi.org/10.1007/s13147-010-0012-z.