@article{farhadi_zareisahamieh_zaidi_2011,  title={H6GeMo10V2O40•16H2O nanoparticles prepared by hydrothermal method: a new and reusable heteropoly acid catalyst for highly efficient acetylation of alcohols and phenols under solvent-free conditions},  volume={22},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532011000700018},  DOI={10.1590/S0103-50532011000700018},  number={7},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Farhadi, Saeid and Zareisahamieh, Reza and Zaidi, Masoumeh},  year={2011},  month={Jul},  pages={1323–1332} }