Browsing by Author Du, X.

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Issue DateTitleAuthor(s)
2004One million year old groundwater in the Sahara revealed by krypton-81 and chlorine-36Abd-Allah, Ali ; Sturchio, N.C.; Du, X.; Purtschert, R.; Lehmann, B.E.; Sultan, M.; Patterson, L.J.; Lu, Z. T.; Muller, P.; Bigler, T.; Bailey, K.