@ARTICLE{
author={Karioti Anastasia,Skaltsa Helen D,Lazari DM,Sokovic Marina D,Garcia B,Harvala C},
year={2002},
title={Secondary metabolites from Centaurea deusta with antimicrobial activity},
journal={ZEITSCHRIFT FUR NATURFORSCHUNG C-A JOURNAL OF BIOSCIENCES},
volume={57},
number={1-2},
pages={75-80},
document_type={Article},
} 

@ARTICLE{
author={Skaltsa Helen D,Lazari DM,Panagouleas C,Georgiou Eleftheria,Garcia B,Sokovic Marina D},
year={2000},
title={Sesquiterpene lactones from Centaurea thessala and Centaruea attica. Antifungal activity},
journal={PHYTOCHEMISTRY},
volume={55},
number={8},
pages={903-908},
document_type={Article},
} 

@ARTICLE{
author={Skaltsa Helen D,Lazari DM,Garcia B,Pedro JR,Sokovic Marina D,Constantinidis T},
year={2000},
title={Sesquiterpene lactones from Centaurea achaia, a Greek endemic species: Antifungal activity},
journal={ZEITSCHRIFT FUR NATURFORSCHUNG C-A JOURNAL OF BIOSCIENCES},
volume={55},
number={7-8},
pages={534-539},
document_type={Article},
}