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.
Chen, Guo-Hai; Ruch, Willibald; Li, Yan-Na (2016). Temperamental basis of sense of humor: validating the state-trait-cheerfulness-inventory in Mainland China. HUMOR: International Journal of Humor Research, 29(1):77-97.