TY  - JOUR
A1  - Vaupel, J.W.
A1  - Canudas Romo, V. 
T1  - Decomposing change in life expectancy: a bouquet of formulas in honour of Nathan Keyfitz’s 90th birthday
Y1  - 2003
DO  - 10.1353/dem.2003.0018
JF  - Demography 
VL  - 40
IS  - 2

ER  -