[1]
Kubis, A. et al. 2009. Industrial clusters as source of regional prosperity? On the convergence of Germany’s labour market regions 1996–2005. Raumforschung und Raumordnung | Spatial Research and Planning. 67, 5-6 (Sep. 2009), 341–352. DOI:https://doi.org/10.1007/BF03185710.