@article{welna_lasowska_zyrnicki_2011,  title={Determination of some inorganic species of Fe, Mn and Cr by chemical vapor generation hyphenated with inductively coupled plasma atomic emission spectrometry},  volume={22},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532011000600023},  DOI={10.1590/S0103-50532011000600023},  number={6},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Welna, Maja and Lasowska, Joanna and Zyrnicki, Wieslaw},  year={2011},  month={Jun},  pages={1164–1169} }