@article{Hank2002,
author = {Hank, K. },
title= {Regional Social Contexts and Individual Fertility Decisions: A Multilevel Analysis of First and Second Births in Western Germany},
year = {2002},
doi = {10.1023/A:1019765026537},
journal = {European Journal of Population},
volume = {18},
number = {3},
pages = {281--299},
}