@article{D’Amato2011,
author = {D’Amato, Valeria and Piscopo, Gabriella and Russolillo, Maria},
title= {The mortality of the Italian population: Smoothing techniques on the Lee–Carter model},
year = {2011},
doi = {10.1214/10-AOAS394},
volume = {5},
number = {2A},
pages = {705--724},
}