@article{Kravdal1988,
author = {Kravdal, Ø.},
title= {The impact of first-birth timing on divorce: New evidence from a longitudinal analysis based on the central population register of Norway.},
year = {1988},
doi = {10.1007/BF01796896},
journal = {European Journal of Population},
volume = {4},
pages = {247--269},
}