The influence of micelles in the excited singlet state spectra of porphyrins - Gonçalves, P. J.; Correa, D. S.; De Boni, Leonardo; Misoguti, Lino; Mendonça, Cleber Renato; Borissevitch, Iouri; Zílio, Sérgio Carlos (International Symposium on Advanced Materials and Nanostructures, 2007)