@ARTICLE{
author={Stankovic Slavka M,Cickaric Dragana Z,Markovic Jelena P},
year={2007},
title={Determination of Pb and Cd in water by potentiometric stripping analysis (PSA)},
journal={DESALINATION},
volume={213},
number={1-3},
pages={282-287},
document_type={Article},
} 

@ARTICLE{
author={Cickaric Dragana Z,Dersek-Timotic Ivana,Onjia Antonije E,Rajakovic Ljubinka V},
year={2005},
title={Development of ion chromatography methods for the determination of trace anions in ultra pure water from power plants},
journal={JOURNAL OF THE SERBIAN CHEMICAL SOCIETY},
volume={70},
number={7},
pages={995-1003},
document_type={Article},
}