| ?:linkContext | 
            
              Diener, E. & Lucas R. (2000). Explaining differences in societal levels of happiness: Relative standards, need fulfillment, culture, and evaluation theory. Journal of Happiness Studies: An Interdisciplinary Periodical on Subjective Well-Being, 1, 41-78
                 (xsd:string)
              
            
              Diener, E. & R.E. Lucas, 2000: Explaining differences in societal levels of happiness: rela- tive standards, need fulfillment, culture, and evaluation theory. In: Journal of Happi- ness Studies 1(1), pp. 41-78.
                 (xsd:string)
              
            
              Diener, E., Lucas, R., 2000. Explaining differences in societal levels of happiness: relative standards, need fulfillment, culture, and evaluation theory. Journal of Happiness Studies 1, 47-78
                 (xsd:string)
              
            
              Diener, E., R. E. Lucas. 2000b. "Explaning Differences in Societal Levels of Happiness: Relative Standards, Need Fulfillment, Culture, and Evaluation Theory." Journal of Happiness Studies 1: 41-78.
                 (xsd:string)
              
             | 
      
        | ?:name | 
            
              Diener, E., Lucas, R. E. (2000). Explaining differences in societal levels of happiness: rela- tive standards, need fulfillment, culture, and evaluation theory. Journal of Happiness Studies: An Interdisciplinary Periodical on Subjective Well-Being, 1(1), pp. 41-78.
                 (xsd:string)
              
             |