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Results 31-40 of 46 (Search time: 0.001 seconds).
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Issue DateTitleAuthor(s)
1995Variable-temperature Mössbauer spectroscopic study of nano-sized maghemite and Al-substituted maghemites.Costa, Geraldo Magela da; Grave, Eddy De; Bowen, L. H.; Bakker, P. M. A. de; Vandenberghe, Robert Emile
1994The center shift in the Mössbauer spectra of maghemite and aluminum maghemites.Costa, Geraldo Magela da; Grave, Eddy De; Bowen, L. H.; Vandenberghe, Robert Emile; Bakker, P. M. A. de
199657Fe Mössbauer effect study of Al-substituted lepidocrocites.Grave, Eddy De; Costa, Geraldo Magela da; Bowen, L. H.; Schwertmann, U.; Vandenberghe, Robert Emile
1995Influence of nonstoichiometry and the presence of maghemite on the Mössbauer spectrum of magnetite.Costa, Geraldo Magela da; Grave, Eddy De; Bakker, P. M. A. de; Vandenberghe, Robert Emile
1995Temperature dependence of the hyperfine parameters of maghemite and Al-substituted maghemites.Costa, Geraldo Magela da; Grave, Eddy De; Bowen, L. H.; Bakker, P. M. A. de; Vandenberghe, Robert Emile
1998Characterisation of soil-oxide analogs by applied-field 57Fe Mossbauer spectroscopy.Grave, Eddy De; Costa, Geraldo Magela da; Bowen, L. H.; Barrero, C. A.; Vandenberghe, Robert Emile
1994Mössbauer studies of nano-sized aluminum-substituted maghemites.Costa, Geraldo Magela da; Grave, Eddy De; Bryan, A. M.; Bowen, L. H.
1995Formation and annealing of micropores in hematite.Dauwe, C.; Costa, Geraldo Magela da; Van Hoecke, T.; Segers, D.
1992X-ray differential line broadening on tabular haematites.Costa, Geraldo Magela da; Jesus Filho, M. F. de
1991Mössbauer study of rock paintings from Minas Gerais, Brazil.Costa, Geraldo Magela da; Souza, Luiz Antonio Cruz; Jesus Filho, M. F. de