@article{gandini_neri_vinhado_minorin_nascimento_serra_iamamoto_2008,  title={Modified silicas covalently bounded to 5,10,15,20-tetrakis(2-hydroxy-5-nitrophenyl)porphyrinato iron(III): synthesis, spectroscopic and EPR characterization. Catalytic studies},  volume={19},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532008000200022},  DOI={10.1590/S0103-50532008000200022},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Gandini, Maria Elisa F. and Neri, Cláudio R. and Vinhado, Fábio S. and Minorin, Tatiana Stedile and Nascimento, Otaciro R. and Serra, Osvaldo Antônio and Iamamoto, Yassuko},  year={2008},  pages={344–351} }