@article{Liefbroer2005,
author = {Liefbroer, A.C. },
title= {The Impact of Perceived Costs and Rewards of Childbearing on Entry into Parenthood: Evidence from a Panel Study},
year = {2005},
doi = {10.1007/s10680-005-2610-y},
journal = {European Journal of Population},
volume = {21},
number = {4},
pages = {367--391},
}