1. Collegio Carlo Alberto, Turin, Italy
2. Istituto di Scienza e Tecnologie dell’Informazione, National Research Council of Italy, Pisa, Italy
3. Max Planck Institute for Demographic Research, Rostock, Germany
4. Scuola Normale Superiore, Pisa, Italy
5. University of Applied Sciences and Arts Western Switzerland (HETSL), Lausanne, Switzerland
6. Swiss Centre of Expertise in Life Course Research, University of Geneva, Geneva, Switzerland
7. GESIS - Leibniz Institute for the Social Sciences, Mannheim, Germany