@article{matkovic_valle_briand_2005, title={Optimization of the operative conditions for heteropolyacids synthesis through ion exchange}, volume={8}, ISSN={1516-1439}, url={https://doi.org/10.1590/S1516-14392005000300022}, DOI={10.1590/S1516-14392005000300022}, number={3}, journal={Materials Research}, publisher={ABM, ABC, ABPol}, author={Matkovic, Silvana Raquel and Valle, Graciela Manuela and Briand, Laura Estefania}, year={2005}, month={July}, pages={351–355} }