Helbling, MarcMarcHelblingBjerre, LivLivBjerreRömer, FriederikeFriederikeRömerZobel, MalisaMalisaZobel2019-09-192016-11-2220150197-9183https://fis.uni-bamberg.de/handle/uniba/41281engConceptualizing and Measuring Immigration Policies : A Comparative Perspectivearticle10.1111/imre.12100