TY  - JOUR
A1  - Winkelmann, R.
A1  - Zimmermann, K.F.
T1  - Count data models for demographic data
Y1  - 1994
DO  - 10.1080/08898489409525374
JF  - Mathematical Population Studies
VL  - 4
IS  - 3
SP  - 205
EP  - -221

ER  -