{"id":"001030797","type":"book","title":"Der Ursprung der Ringspangen von östlichem Typ","publisher":"Almqvist+Wiksell","publisher-place":"Stockholm","pages":"23-30","container-title":"Birka : 2,1. Systematische Analysen der Gräberfunde","author":[{"family":"Ginters","given":"Valdemars"}],"issued":{"raw":"1984"}}