@article{Garssen2006,
author = {Garssen, J. and Nicolaas, H.},
title= {Recente trends in de vruchtbaarheid van niet-westerse allochtonen [Recent fertility trends among non-western foreigners]},
year = {2006},
journal = {Bevolkingstrends},
volume = {54},
number = {1},
pages = {15--31},
}