@inbook{Barbi2004,
author = {Barbi, E. and Caselli, G. and Yashin, A.},
title= {Age and time pattern of mortality by cause in Italy: A mortality surface approach},
year = {2004},
booktitle = {Proceedings of the XLII Scientific Meeting of the Italian Society of Statistics},
address = {Padova},
publisher = {CLEUP},
}