- Griffin, P.W.; Mroczek, D.K.; Spiro, A.
- Variability in Affective Change among Aging Men: Longitudinal Findings from the VA Normative Aging Study.
- Journal of Research in Personality,2006, Vol. 40, 942 - 965
- 0092 6566
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.