Sobotka, T., Zeman, K., Lesthaeghe, R., Frejka, T. and Neels, K. (2012) “Postponement and Recuperation in Cohort Fertility:Austria, Germany and Switzerland in a European Context”, Comparative Population Studies. Wiesbaden, Germany, 36(2-3). doi: 10.12765/CPoS-2011-10.