SOEP Survey Papers 600: Series G - General Issues and Teaching Materials
Jana Nebelin, Marvin Petrenz, Knut Wenzig
2019
v34, soep.iab-soep-mig.2017
Externer Link:
http://www.diw.de/documents/publikationen/73/diw_01.c.616172.de/diw_ssp0600.pdf