@article{Andersson2007,
author = {Andersson, G. and Hank, K. and Vikat, A.},
title= {Understanding parental gender preferences in advanced societies: Lessons from Sweden and Finland},
year = {2007},
doi = {10.4054/DemRes.2007.17.6},
journal = {Demographic Research},
volume = {17},
number = {6},
pages = {135--156},
}