@article{Gauthier2004,
author = {Gauthier, A.H. and Smeeding, T.M. and Furstenberg, F.F.},
title= {Are parents investing less time in children? Trends in selected industrialized countries},
year = {2004},
doi = {10.1111/j.1728-4457.2004.00036.x},
volume = {30},
number = {4},
pages = {647--672},
}