@inproceedings{inproceedings4037dae1,
title   = {Iron(III)-tetra-o-ureaphenylporphyrinosilica obtained by a sol-gel process: a sutdy of EPR, surface area and catalytic activity},
author = {Biazzotto, Juliana Cristina and Vidoto, Ednalva Aparecida and Nascimento, Otaciro Rangel and Iamamoto, Yassuko and Serra, Osvaldo Antonio},
year = {2001},
booktitle   = {International Symposium on Non-Crystalline Solids in Brazil}
}