Magnetic resonance study of a vanadium pentoxide gel - Lima, José Fernando de; Nascimento, Otaciro Rangel; Magon, Claudio José; Donoso, José Pedro; Lopes, Leandro Vinícius da Silva; Benavente, Eglantina; Lavayen, V.; Santa Ana, Maria Angélica; Gonzalez, G. (International Symposium on Advanced Materials and Nanostructures - ISAMN, 2007)