Synthesis of manganeseporphyrinosilica imprinted with templates using the sol-gel process - Sacco, Herica Cristina; Ciuffi, Katia J.; Biazzotto, Juliana Cristina; Vidoto, Ednalva Aparecida; Jafelicci Junior, Miguel; Serra, Osvaldo Antonio; Nascimento, Otaciro Rangel; Iamamoto, Yassuko (Brazilian Symposium on Glasses and Related Materials, 1999)