@article{tavallali_nejabat_2015,  title={Developing Fast and Facile Method for Speciation Analysis of Vanadium (V/IV) Ions with Calmagite Immobilization on Triacetyl Cellulose Membrane in Water Samples},  volume={26},  ISSN={0103-5053},  url={https://doi.org/10.5935/0103-5053.20150014},  DOI={10.5935/0103-5053.20150014},  number={3},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Tavallali, Hossein and Nejabat, Rozita},  year={2015},  month={Mar},  pages={592–599} }