@article{Duvander1999,
author = {Duvander, A.-Z. },
title= {The transition from cohabitation to marriage: A longitudinal study of the propensity to marry in Sweden in the early 1990s},
year = {1999},
doi = {10.1177/019251399020005007},
journal = {Journal of Family Issues},
volume = {20},
number = {5},
pages = {698−717},
}