@article{Coppola2008,
author = {Coppola, L. and Di Cesare, M.},
title= {How fertility and union stability interact in shaping new family patterns in Italy and Spain},
year = {2008},
doi = {10.4054/DemRes.2008.18.4},
volume = {18},
number = {4},
pages = {117--144},
}