Direct evidence of redox mediation between a poly(aniline-co-N-propanesulfonic acid aniline) and 2,5-dimercapto-1,3,4-thiadiazole by UV-Visible Reflectance Spectroscopy - Buttry, Daniel A.; Torresi, Susana Inês Córdoba de; Torresi, Roberto Manuel (Journal of the Brazilian Chemical Society, 2002)