@article{Hatzopoulos2013,
author = {Hatzopoulos, P. and Haberman, S.},
title= {Common mortality modeling and coherent forecasts. An empirical analysis of worldwide mortality data},
year = {2013},
doi = {10.1016/j.insmatheco.2012.12.009},
volume = {52},
number = {2},
pages = {320--337},
}