@techreport{Wisser2014, author = {Wisser, O. and Vaupel, J.W.}, title= {The sex differential in mortality: A historical comparison of the adult-age pattern of the ratio and the difference}, year = {2014}, publisher = {Max Planck Institute for Demographic Research}, address = {Rostock}, institution = {MPIDR Working Paper (WP-2014-005)}, }