Quantitative EPR analysis of cells labeled with anioci iron oxide nanoparticles - Gamarra, Lionel Fernel; Brito, Giancarlo Espósito de Souza; Momesso, M A; Ruiz, R C; Carneiro, S M; Escriba Villanueva, Doris Maribel; Amaro Junior, E (International Conference on Magnetic Fluids, 2007)