@article{Luy2012a,
author = "Marc Luy",
title = "Estimating mortality differences in developed countries from survey information on maternal and paternal orphanhood",
year = 2012,
journal = "Demography",
volume = 49,
number = 2,
pages = "607-627",
url = "https://link.springer.com/article/10.1007/s13524-012-0101-4"
}