Doping in poly(o-ethoxyaniline) nanostructured films studied with atomic force spectroscopy (AFS) - Leite, F. L.; Alves, W. F.; Oliveira Neto, M.; Polikarpov, Igor; Herrmann, P. S. P.; Mattoso, L. H. C.; Oliveira Junior, Osvaldo Novais de (Micron, 2008)