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Gumnior, Maren; Preusser, Frank (2007). Late Quaternary river development in the southwestern Chad Basin; Luminescence chronology from the Komadugu palaeofoodplain (NE-Nigeria). Journal of quaternary science JQS, 22(7), pp. 709-719. Chichester: John Wiley & Sons, Ltd. 10.1002/jqs.1091
