Authors: Kulevanova, S Stefova, M Stefkov, G Stafilov, T

Citation: S. Kulevanova et al., Identification, isolation, and determination of flavones in Origanum vulgare from Macedonian flora, J LIQ CHR R, 24(4), 2001, pp. 589-600

Authors: Stefova, M Kulevanova, S Stafilov, T

Citation: M. Stefova et al., Assay of flavonols and quantification of quercetin in medicinal plants by HPLC with UV-diode array detection, J LIQ CHR R, 24(15), 2001, pp. 2283-2292

Authors: Kulevanova, S Stefova, M Stafilov, T

Citation: S. Kulevanova et al., HPLC identification and determination of flavone aglycones in Helichrysum plicatum DC. (Asteraceae), PHARMAZIE, 55(5), 2000, pp. 391-392