Speringer, M., & Böing, M. (2021). Social area Monitoring Systems. A Comparison of Quantitative Approaches in Urban Social Aea Monitorings in German Speaking Countries. Raumforschung Und Raumordnung | Spatial Research and Planning, 79(6), 574-589. https://doi.org/10.14512/rur.87 (Original work published 2021)