Articles In Academic Journals

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Year	Title
2008	Effects of long-term soil amendment with sewage sludges on soil humic acid thermal and molecular properties.  Chemosphere, Environmental Chemistry. 1838-1844.
2007	Comparison of quantification methods to measure fire-derived (black/elemental) carbon in soils and sediments using reference materials from soil, water, sediment and the atmosphere.  Global Biogeochemical Cycles. GB3016/1-GB3016/18.
2005	Characterization of humic like substances obtained by chemical oxidation of eucalyptus charcoal.  Organic Geochemistry. 1480-1489.

Conference Papers

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Year	Title
2006	Contrasting molecular sizes of dissolved organic matter in swamp water determined by size exclusion chromotography and electrospray ionization mass spectrometry.  237-240.
2005	Carbon-normalized double bond equivalents as a structural determinant for black carbon in natural organic matter examined by FT-ICR mass spectrometry