Geoarchaeological evidence from desert loess in the Nazca-Palpa region, southern Peru : Palaeoenvironmental changes and their impact on Pre-Columbian cultures - Eitel, Bernhard; Hecht, Stefan; Mächtle, Bertil; Schukraft, Gerd; Kadereit, Annette; Wagner, Günther A.; Kromer, Bernd; Unkel, Ingmar; Reindel, Markus (Research Laboratory for Archaeology and the History of Art, 2005)