@article{Santow2001,
author = {Santow, G. and Bracher, M.},
title= {Deferment of first birth and fluctuating fertility in Sweden},
year = {2001},
doi = {10.1023/A:1012527623350},
journal = {European Journal of Population},
volume = {17},
number = {4},
pages = {343--363},
}