Tema: International migration;Internationale Migration;transnational migration;transnationale Migration;transnational families;transnationale Familien;biographical research;Biographieforschung;figurational sociology;Figurationssoziologie;resilience;Resilienz;transnationality;Transnationalität;Familiensoziologie;sociology of families;financial and economic crisis;Finanzkrise;methods of empirical social research;Wirtschaftskrise;Methoden empirischer Sozialforschung