@article{Noack2005,
author = {Noack, T. and Seierstad, A. and Weedon-fekjær, H.},
title= {A demographic analysis of registered partnerships (legal same-sex unions): The case of Norway},
year = {2005},
doi = {10.1007/s10680-005-3626-z},
volume = {21},
number = {1},
pages = {89--109},
}