 @article{shokrollahi_shokrollahi_2014,  title={Determination of Mn2+ ion by solution scanometry as a new, simple and inexpensive method},  volume={37},  ISSN={0100-4042},  url={https://doi.org/10.5935/0100-4042.20140277},  DOI={10.5935/0100-4042.20140277},  number={10},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Shokrollahi, Ardeshir and Shokrollahi, Nasrin},  year={2014},  pages={1589–1593} }