 @article{faria_marçal_nassar_ciuffi_calefi_2007,  title={Sol-Gel TiO2 thin films sensitized with the mulberry pigment cyanidin},  volume={10},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392007000400015},  DOI={10.1590/S1516-14392007000400015},  number={4},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Faria, Emerson Henrique de and Marçal, Alex Lemes and Nassar, Eduardo José and Ciuffi, Katia Jorge and Calefi, Paulo Sergio},  year={2007},  month={Oct},  pages={413–417} }