Aufsatz(elektronisch)#1September 2019
The effects of three positive psychology interventions using online diaries: A randomized-placebo controlled trial
In: Internet interventions: the application of information technology in mental and behavioural health ; official journal of the European Society for Research on Internet Interventions (ESRII) and the International Society for Research on Internet Interventions (ISRII), Band 17, S. 100242
ISSN: 2214-7829