@article{Sweeney2015a,
author = "Megan M. Sweeney, Teresa Castro-Martin and Melinda Mills",
title = "The reproductive context of cohabitation in comparative perspective: Contraceptive use in the United States, Spain, and France",
year = 2015,
journal = "Demographic Research",
volume = 32,
number = 5,
pages = "147-182",
month = "Jan",
url = "http://demographic-research.org/volumes/vol32/5/32-5.pdf"
}