@article{Rijken2009,
author = {Rijken, A.J. and Liefbroer, A.C.},
title= {The influence of partner relationship quality on fertility},
year = {2009},
doi = {10.1007/s10680-008-9156-8},
journal = {European Journal of Population},
volume = {25},
number = {1},
pages = {27--44},
}