@article{ravaro_scalvi_2011,  title={Influence of pH of colloidal suspension on the electrical conductivity of SnO2 thin films deposited via Sol-Gel-Dip-Coating},  volume={14},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392011005000010},  DOI={10.1590/S1516-14392011005000010},  number={1},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Ravaro, Leandro Piaggi and Scalvi, Luis Vicente de Andrade},  year={2011},  month={Jan},  pages={113–117} }