@article{Walke2002,
author = {Walke, R.},
title= {Twins or two single children: The influence of the multiplicity of the first birth on the divorce risk of Swedish women},
year = {2002},
doi = {10.4054/DemRes.2002.7.9},
URL = {http://www.demographic-research.org/volumes/vol7/9/},
journal = {Demographic Research},
volume = {7},
number = {9},
pages = {379--390},
}