@article{Andersson2006,
author = {Andersson, G. and Noack, T. and Seierstad, A. and Weedon-Fekjær, H.},
title= {The demographics of same-sex marriages in Norway and Sweden},
year = {2006},
doi = {10.1353/dem.2006.0001},
journal = {Demography},
volume = {43},
number = {1},
pages = {79‒98},
}