@article{Todorovic_2002,
title={Preconcentration method for trace metals in natural waters using 4-morpholine dithiocarbamate},
volume={67},
ISSN={1820-7421},
url={http://dx.doi.org/10.2298/jsc0212879t},
DOI={10.2298/jsc0212879t},
number={12},
journal={Journal of the Serbian Chemical Society},
publisher={National Library of Serbia},
author={Todorovic,
Zoran and Polic,
Predrag and Sabo,
Tibor and Cakic,
Milorad},
year={2002},
pages={879–885} }