@article{Dykstra2009,
author = {Dykstra, A.P. and Poortman, A.-R.},
title= {Economic resources and remaining single: Trends over time},
year = {2009},
doi = {10.1093/esr/jcp021},
journal = {European Sociological Review},
volume = {26},
number = {3},
pages = {277--290},
}