@article{prasad_brito_muniz_leite_2002,  title={Investigations on the Formation of Copper Polyvanadates as a Function of pH},  volume={13},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532002000500012},  DOI={10.1590/S0103-50532002000500012},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Prasad, Shiva and Brito, André L. F. and Muniz, Ana C. S. and Leite, Valderí D.},  year={2002},  month={Sep},  pages={618–623} }