- DeJonge, T.; Arends, L.R.; Kalmijn, W.M.; Veenhoven, R.
- Stability of Boundaries Between Response Options of Response Scales Does very Happy Remain Equaly Happy over the Years?
- Social Indicators Research, 2015, Vol. 123, 241 - 266
- 0303 8300
Eligible for inclusion in findings archive
- No, no new data on present happiness.