@article{Billari2010,
author = {Billari, F. and Liefbroer, A.},
title= {Towards a new pattern of transition to adulthood?},
year = {2010},
doi = {10.1016/j.alcr.2010.10.003},
journal = {Advances in Life Course Research},
volume = {15},
number = {2},
pages = {59--75},
}