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Citation: A. Koulman et al., The pharmaceutical exploration of cold water ascidians from the Netherlands: a possible source of new cytotoxic natural products, J BIOTECH, 70(1-3), 1999, pp. 85-88

Authors: Wallaart, TE van Uden, W Lubberink, HGM Woerdenbag, HJ Pras, N Quax, WJ

Citation: Te. Wallaart et al., Isolation and identification of dihydroartemisinic acid from Artemisia annua and its possible role in the biosynthesis of artemisinin, J NAT PROD, 62(3), 1999, pp. 430-433

Authors: Atopkina, LN Malinovskaya, GV Elyakov, GB Uvarova, NI Woerdenbag, HJ Koulman, A Potier, P

Citation: Ln. Atopkina et al., Cytotoxicity of natural ginseng glycosides and semisynthetic analogues, PLANTA MED, 65(1), 1999, pp. 30-34