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Whole soils from nine different Podzol B-horizons were analysed by wet-chemistry, solid-state cross-polarization/magic-angle spinning (CPMAS) 13 C-NMR spectroscopy and pyrolysis-field ionization mass spectrometry (Py-FIMS). The wet-chemical analyses referred to site-specific contents of polysaccharides, lipids, lignins, fulvic acids, humic acids and humins in the organic matter of each...
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