TY  - JOUR
A1  - Li, N.
A1  - Lee, R.D.
T1  - Coherent mortality forecasts for a group of populations: An extension of the Lee--Carter method
Y1  - 2005
DO  - 10.1353/dem.2005.0021
JF  - Demography
VL  - 42
IS  - 3

ER  -