urn:ddi:de.dezim:7c8f59ce-25dd-4ea2-ac14-c980c2540f79:1 de.dezim 7c8f59ce-25dd-4ea2-ac14-c980c2540f79 1 el-masri@dezim-institut.de v2 [2] 1-2 Mal pro Woche [2] 1-2 times a week