TY - JOUR A1 - Schröder, J. A1 - Castiglioni, L. A1 - Brüderl, J. A1 - Krieger, U. T1 - The influence of relationship quality on the participation of secondary respondents: Results from the German Family Panel Y1 - 2012 DO - 10.12765/CPoS-2012-07 VL - 37 IS - 3–4 ER -