TY  - JOUR
A1  - Box-Steffensmeier, J.M.
A1  - De Boef, S.
A1  - Joyce, K.A.
T1  - Event dependence and heterogeneity in duration models: The conditional frailty model
Y1  - 2006
DO  - 10.1093/pan/mpm013
JF  - Political Analysis
VL  - 15
IS  - 3

ER  -