@ARTICLE{
author={Djeddi Samah,Sokovic Marina D,Skaltsa Helen D},
year={2011},
title={Analysis of the Essential Oils of Some Centaurea Species (Asteraceae) Growing Wild in Algeria and Greece and Investigation of their Antimicrobial Activities},
journal={JOURNAL OF ESSENTIAL OIL BEARING PLANTS},
volume={14},
number={6},
pages={658-666},
document_type={Article},
} 

@ARTICLE{
author={Djeddi Samah,Karioti Anastasia,Sokovic Marina D,Koukoulitsa Catherine,Skaltsa Helen D},
year={2008},
title={A novel sesquiterpene lactone from Centaurea pullata: Structure elucidation, antimicrobial activity, and prediction of pharmacokinetic properties},
journal={BIOORGANIC & MEDICINAL CHEMISTRY},
volume={16},
number={7},
pages={3725-3731},
document_type={Article},
} 

@ARTICLE{
author={Djeddi Samah,Karioti Anastasia,Sokovic Marina D,Stojkovic Dejan S,Seridi Ratiba,Skaltsa Helen D},
year={2007},
title={Minor sesquiterpene lactones from Centaurea pullata and their antimicrobial activity},
journal={JOURNAL OF NATURAL PRODUCTS},
volume={70},
number={11},
pages={1796-1799},
document_type={Article},
}