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Federal
NOAA/WDS Paleoclimatology - South American Drought Atlas (SADA) for South Central South America, 1400-2000 C.E., Austral Summer PDSI Reconstructions
National Oceanic and Atmospheric Administration, Department of Commerce —
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for...