urn:ddi:int.example:2d9cd83c-eced-4fa1-b5d8-6c016430876e:1 int.example 2d9cd83c-eced-4fa1-b5d8-6c016430876e 1 el-masri@dezim-institut.de 1 File Variablenfragebogen Variable Questionnaire repository:0390a13e-8fd1-4e2c-a182-5d30a159f756 application/pdf