@article{Schröder2012,
author = {Schröder, J. and Castiglioni, L. and Brüderl, J. and Krieger, U.},
title= {The influence of relationship quality on the participation of secondary respondents: Results from the German Family Panel},
year = {2012},
doi = {10.12765/CPoS-2012-07},
volume = {37},
number = {3–4},
pages = {591--614},
}