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author={Cvijovic Mirjana R,Di Marco Valerio,Traldi Pietro,Stankov Milena J,Djurdjevic Predrag T},
year={2012},
title={Mass spectrometic study of speciation in aluminium-fluoroquinolone solutions},
journal={EUROPEAN JOURNAL OF MASS SPECTROMETRY},
volume={18},
number={3},
pages={313-322},
document_type={Article},
} 

@ARTICLE{
author={Laban Aleksandra,Markovic Smilja,Stankov Milena J,Djurdjevic Predrag T},
year={2004},
title={Simultaneous determination of gestodene and ethinyl estradiol in contraceptive formulations by RP-HPLC},
journal={ANALYTICAL LETTERS},
volume={37},
number={2},
pages={273-282},
document_type={Article},
}