@article{Kuhhirt2012,
author = {Kuhhirt, M. and Ludwig, V.},
title= {Domestic work and the wage penalty for motherhood in West Germany},
year = {2012},
doi = {10.1111/j.1741-3737.2011.00886.x},
volume = {74},
number = {1},
pages = {186--200},
}