@ARTICLE{
author={Panagouleas C,Skaltsa Helen D,Lazari DM,Skaltsounis AL,Sokovic Marina D},
year={2003},
title={Antifungal activity of secondary metabolites of Centaurea raphanina ssp mixta, growing wild in Greece},
journal={PHARMACEUTICAL BIOLOGY},
volume={41},
number={4},
pages={266-270},
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},
}