@article{Mahne2012,
author = {Mahne, K. and Motel-Klingebiel, A.},
title= {The importance of the grandparent role? A class specific phenomenon? Evidence from Germany},
year = {2012},
doi = {10.1016/j.alcr.2012.06.001},
journal = {Advances in Life Course Research},
volume = {17},
number = {3},
pages = {145--155},
}