Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Ruch, Willibald; Proyer, Rene T; Harzer, Claudia; Park, N; Peterson, C; Seligman, M E P (2010). Values in Action Inventory of Strengths (VIA-IS): Adaptation and Validation of the German Version and the Development of a Peer-Rating Form. Journal of Individual Differences, 31(3):138-149.
Ruch, Willibald; Harzer, Claudia; Proyer, Rene T; Park, N; Peterson, C (2010). Ways to Happiness in German-Speaking Countries: The Adaptation of the German Version of the Orientations to Happiness Questionnaire in Paper-Pencil and Internet Samples. European Journal of Psychological Assessment, 26(3):227-234.
Park, N; Peterson, C; Ruch, Willibald (2009). Orientations to happiness and life satisfaction in twenty-seven nations. Journal of Positive Psychology, 4(4):273-279.
Peterson, C; Ruch, Willibald; Beermann, Ursula; Park, N; Seligman, M E P (2007). Strengths of character, orientations to happiness, and life satisfaction. Journal of Positive Psychology, 2(3):149-156.