@article{Malmberg2007,
author = {Malmberg, G. and Pettersson, A.},
title= {Distance to elderly parents: Analyses of Swedish register data},
year = {2007},
doi = {10.4054/DemRes.2007.17.23},
URL = {www.demographic-research.org/Volumes/Vol17/23/default.htm},
journal = {Demographic Research},
volume = {17},
number = {23},
pages = {679--704},
}