@article{Mulder2006b,
author = {Mulder, C.H.},
title= {Population and housing: a two-sided relationship},
year = {2006b},
doi = {10.4054/DemRes.2006.15.13},
URL = {http://www.demographic-research.org/Volumes/Vol15/13/default.htm},
journal = {Demographic Research },
volume = {15},
number = {13},
pages = {401--412},
}