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1.- Molecular signature and sources of biochemical recalcitrance of organic C in Amazonian Dark Earths Elsevier; New York, NY; III; International, 2007 Ver registro
2.- NEAR-EDGE X-RAY ABSORPTION FINE STRUCTURE (NEXAFS) SPECTROSCOPY FOR MAPPING NANO-SCALE DISTRIBUTION OF ORGANIC CARBON FORMS IN SOIL; APPLICATION TO BLACK CARBON PARTICLES AMERICAN GEOPHYSICAL UNION; WASHINGTON, DC; USA; UNITED STATES, 2005 Ver registro
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