@article{çimen_tokalioğlu_özentürk_soykan_2013,  title={Speciation and preconcentration of chromium from water and food samples by synthesized chelating resin},  volume={24},  ISSN={0103-5053},  url={https://doi.org/10.5935/0103-5053.20130113},  DOI={10.5935/0103-5053.20130113},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Çimen, Gökhan and Tokalioğlu, Şerife and Özentürk, Ismail and Soykan, Cengiz},  year={2013},  month={May},  pages={856–864} }