@article{roushani_baghelani_abbasi_mohammadi_2014,  title={Ligandless cloud point extraction of trace amounts of palladium and rhodium in road dust samples using Span 80 prior to their determination by flame atomic absorption spectrometry},  volume={37},  ISSN={0100-4042},  url={https://doi.org/10.5935/0100-4042.20140199},  DOI={10.5935/0100-4042.20140199},  number={8},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Roushani, Mahmoud and Baghelani, Yar Mohammad and Abbasi, Shahryar and Mohammadi, Sayed Zia},  year={2014},  pages={1308–1311} }