TY  - JOUR
T1  - Panel Effects in the American National Election Studies
AU  - Bartels, Larry M.
PY  - 1999
DO  - 10.1093/oxfordjournals.pan.a029802
SP  - 1
EP  - 20
JO  - Political Analysis
VL  - 8
IS  - 1
SN  - 1047-1987
ER  -