@article{Surkyn2004,
author = {Surkyn, J. and Lesthaeghe, R. },
title= {Value orientations and the second demographic transition in northern, western and southern Europe: An update},
year = {2004},
doi = {10.4054/DemRes.2004.S3.3},
journal = {Demographic Research},
volume = {Special Collection 3},
number = {3},
pages = {45−86},
}