@inproceedings{inproceedings0c668b84, title = {Spectroscopic studies on the inclusion complexes of tetrakis (2-hidroxy-5-nitrophenyl)porphyrin with 'alfa'-cyclodextrin in sol-gel matrix}, author = {Serra, Osvaldo Antonio and Ribeiro, A. O. and Neri, Cláudio Roberto and Iamamoto, Yassuko}, year = {2001}, booktitle = {International Conference on Sol-Gel Materials} }