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Wu, X.; Gu, L.; Prior, R.L.; McKay, S., Characterization of anthocyanins and proanthocyanidins in some cultivars of ribes, aronia, and sambucus and their antioxidant capacity, J. Agric. Food Chem., 2004, 52, 26, 7846-7856, https://doi.org/10.1021/jf0486850 . [all data]