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pro vyhledávání: '"Frederick K. Lepple"'
Autor:
Charles J. Brine, Frederick K. Lepple
Publikováno v:
Journal of Geophysical Research. 81:1141-1147
Samples of eolian dust and comparably sized desert surface sediment samples collected over widely scattered regions of northwest Africa were analyzed for carbon, nitrogen, and hydrogen content and total carbohydrate. Infrared analysis and gas chromat