@article{Gerster2007,
author = {Gerster, M. and Keiding, N. and Knudsen, L.B. and Strandberg-Larsen, K.},
title= {Education and second birth rates in Denmark, 1981–1994},
year = {2007},
doi = {10.4054/DemRes.2007.17.8},
journal = {Demographic Research},
volume = {17},
pages = {181--202},
}