{"id":"001405299","type":"article","title":"Climate, relief, bedrock and substrate - main factors for the soil formation in arid regions","publisher":"Heinrich-Barth-Institut","publisher-place":"Köln","pages":"76-77","container-title":"Atlas of cultural and environmental change in arid Africa","author":[{"family":"Bubenzer","given":"Olaf"}],"issued":{"raw":"2007"}}