@article{Billari2004,
author = {Billari, F.},
title= {Becoming an adult in Europe: a macro(/micro)-demographic perspective},
year = {2004},
doi = {10.4054/DemRes.2004.S3.2},
URL = {http://www.demographic-research.org/special/3/2/},
journal = {Demographic Research},
volume = {S3},
number = {2},
pages = {15--44},
}