@techreport{Gjonça1999,
author = {Gjonça, A. and Tomassini, C. and Vaupel, J.W.},
title= {Male-female differences in mortality in the developed world},
year = {1999},
publisher = {Max Planck Institute for Demographic Research},
address = {Rostock, Germany},
number = {Working Paper No. 009},
}