@article{Vogel2017,
author = {Vogel, E. and Ludwig, A. and Börsch-Supan, A.},
title= {Aging and pension reform: Extending the retirement age and human capital formation},
year = {2017},
doi = {10.1017/S1474747215000086},
volume = {16},
number = {1},
pages = {81--107},
}