@article{Billari2010,
author = {Billari, F. C.  and Liefbroer, A.C},
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 = {(2–3): },
pages = {59--75},
}