@ARTICLE{
author={Vovk Irena,Popovic Gordana V,Simonovska Breda,Albreht Alen,Agbaba Danica D},
year={2011},
title={Ultra-thin-layer chromatography mass spectrometry and thin-layer chromatography mass spectrometry of single peptides of angiotensin-converting enzyme inhibitors},
journal={JOURNAL OF CHROMATOGRAPHY A},
volume={1218},
number={20},
pages={3089-3094},
document_type={Article},
} 

@ARTICLE{
author={Ravanic N,Filipic Slavica V,Nikolic Katarina M,Popovic Gordana V,Vovk Irena,Simonovska Breda,Agbaba Danica D},
year={2009},
title={Analysis of alpha-Lipoic Acid in Drug Formulations and Dietary Supplement Preparations},
journal={ACTA CHROMATOGRAPHICA},
volume={21},
number={3},
pages={433-441},
document_type={Article},
} 

@ARTICLE{
author={Miseljic Branislava,Popovic Gordana V,Agbaba Danica D,Markovic Slavko,Simonovska Breda,Vovk Irena},
year={2008},
title={Column high-performance liquid chromatographic determination of norfloxacin and its main impurities in pharmaceuticals},
journal={JOURNAL OF AOAC INTERNATIONAL},
volume={91},
number={2},
pages={332-338},
document_type={Article},
}