Probst, T., Mühlberger, A., Kühner, J., Eifert, G. H., Pieh, C., Hackbarth, T. and Mander, J. (2020) “Development and Initial Validation of a Brief Questionnaire on the Patients’ View of the In-Session Realization of the Six Core Components of Acceptance and Commitment Therapy”, Clinical Psychology in Europe, 2(3), pp. 1-23. doi: 10.32872/cpe.v2i3.3115.