@article{Komp2009,
author = {K. Komp and T. Van Tilburg and MB. Van Groenou},
title = {The influence of the welfare state on the number of young old persons. },
journal = {Ageing and Society},
year = {2009},
month = {Apr},
volume = {29},
number = {4},
pages = {609-624},
url = {},
}