Kropp, P. and Schwengler, B. 2011. Delineation of Functional Labour Market Regions—A Methodological Approach. Raumforschung und Raumordnung | Spatial Research and Planning. 69, 1 (Feb. 2011), 45–62. DOI:https://doi.org/10.1007/s13147-011-0076-4.