@misc{Luy2010a,
author = "Marc Luy",
title = "Estimating mortality differentials in developed populations from survey information on maternal and paternal orphanhood",
year = 2010,
url = "https://www.oeaw.ac.at/fileadmin/subsites/Institute/VID/PDF/Publications/EDRP/edrp_2009_03_supplement.pdf"
}