@article{Hank2013,
author = {Hank, K. and Wagner, M.},
title= {Parenthood, marital status, and well-being in later life: Evidence from SHARE},
year = {2013},
doi = {10.1007/s11205-012-0166-x},
volume = {114},
number = {2},
pages = {639--653},
}