1. Population Research Centre, Faculty of Spatial Sciences University of Groningen Groningen The Netherlands
2. Department of Sociology University of Granada Granada Spain
3. Population Research Institute, Väestöliitto Helsinki Finland
4. Demography Unit Stockholm University Stockholm Sweden
5. Institute for Analytical Sociology Linköping University Norrköping Sweden
6. Centre for Demographic Research Université Catholique de Louvain Louvain‐la‐Neuve Belgium