@article{Igel2011,
author = {Igel, C. and Szydlik, M.},
title= {Grandchild care and welfare state arrangements in Europe},
year = {2011},
doi = {10.1177/0958928711401766},
journal = {Journal of European Social Policy},
volume = {21},
number = {3},
pages = {210--224},
}