TY - JOUR A1 - Krapf, S. A1 - Wolf, K. T1 - Persisting Differences or Adaptation to German fertility patterns? First and second birth behavior of the 1.5 and second generation Turkish migrants in Germany Y1 - 2015 DO - 10.1007/s11577-015-0331-8 VL - 67 IS - Suppl 1 ER -