@article{Vikat1999,
author = {Vikat, A. and Thomson, E. and Hoem, J.M.},
title= {Stepfamily fertility in contemporary Sweden: the impact of childbearing before the current union},
year = {1999},
doi = {10.1080/00324720308082},
journal = {Population Studies},
volume = {53},
pages = {211--225},
}