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| Data do documento | Título | Autor(es) |
|---|---|---|
| 1994 | Mössbauer studies of nano-sized aluminum-substituted maghemites. | Costa, Geraldo Magela da; Grave, Eddy De; Bryan, A. M.; Bowen, L. H. |
| 1998 | Mossbauer studies of magnetite and Al-substituted maghemites. | Costa, Geraldo Magela da; Grave, Eddy De; Vandenberghe, Robert Emile |
| 2012 | Measurements of natural radioactivity and Mössbauer Effect in some soil samples collected from the new campus of Taif University, Saudi Arabia. | Ahmed, M. A.; Sharshar, T.; Hassan, H. E.; Costa, Geraldo Magela da; Grave, Eddy De |
| 1995 | Variable-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 |
| 2001 | About the Morin transition in hematite in relation with particle size and aluminum substitution. | Vandenberghe, Robert Emile; San, E. Van; Grave, Eddy De; Costa, Geraldo Magela da |
| 2000 | Mossbauer characterization of iron oxides and (oxy)hydroxides : the present state of the art. | Vandenberghe, Robert Emile; Barrero, C. A.; Costa, Geraldo Magela da; San, E. Van; Grave, Eddy De |
| 1995 | Influence 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 |
| 2006 | Production of amorphous Fe–B alloy and a-Fe by chemical reduction of hematite using sodium borohydride. | Resende, Valdirene Gonzaga de; Costa, Geraldo Magela da; Grave, Eddy De; Dantas, Lucien |
| 2005 | Chemical reduction of hematite by sodium borohydride. | Resende, Valdirene Gonzaga de; Costa, Geraldo Magela da; Grave, Eddy De; Dantas, Lucien |
| 1998 | Characterization of soil-oxide analogues by applied-field Mossbauer spectroscopy. | Grave, Eddy De; Costa, Geraldo Magela da; Bowen, L. H.; Barrero, C. A.; Vandenberghe, Robert Emile |