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1.- (super 238) U- (super 234) U- (super 230) Th- (super 226) Ra radioactive disequilibria in an Amazon lateritic profile (Manaus, Brazil)
Elsevier; New York, NY; III; International, 2006
Abstracts of the 16th annual V. M. Goldschmidt conference
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2.- IRON BANDS, FRAGIPANS AND DURIPANS IN THE NORTHEASTERN PLATEAUS OF BRAZIL; PROPERTIES AND GENESIS
AGRICULTURAL INSTITUTE OF CANADA; OTTAWA, ON; CAN; CANADA, 1998
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3.- LATERITIC AND REDOXIMORPHIC FEATURES IN A FAULTED LANDSCAPE NEAR MANAUS, BRAZIL
BLACKWELL SCIENCE AND THE BRITISH SOCIETY OF SOIL SCIENCE ON BEHALF OF NATIONAL SOCIETIES OF SOIL SC, 2002
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4.- Transformation of haematite and Al-poor goethite to Al-rich goethite and associated yellowing in a ferralitic clay soil profile of the middle Amazon Basin (Manaus, Brazil)
Blackwell Science and the British Society of Soil Science on behalf of National Societies of Soil Sc, 2005
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