@article{Heiland2008,
author = {Heiland, F. and Prskawetz, A. and Sanderson, W.C.},
title= {Are individuals’ desired family sizes stable? Evidence from West German panel data},
year = {2008},
doi = {10.1007/s10680-008-9162-x},
volume = {24},
pages = {129--156},
}