Composition #8: Czapski, Grzegorz A., Szypula, Wojciech., Kudlik, Magdalena., Wilenska, Beata., Kania, Magdalena., Danikiewicz, Witold., Adamczyk, Agata. Assessment of antioxidative activity of alkaloids from Huperzia selago and Diphasiastrum complanatum using in vitro systems . folia neuropathologica, 2014, vol. 52, no. 4, p. 394–406. DOI: 10.5114/fn.2014.47840.
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