TY  - JOUR
A1  - Headey, B.
A1  - Muffels, R.
A1  - Wagner, G.G.
T1  - Long-running German panel survey shows that personal and economic choices, not just genes, matter for happiness
Y1  - 2010
DO  - 10.1073/pnas.1008612107
VL  - 107

ER  -