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Zhang, H.-L.; Bai, T.-C.; Yan, G.-B.; Hu, J., Solubility of silybin in aqueous poly(vinylpyrrolidone) solution, Fluid Phase Equilibria, 2005, 238, 2, 186-192, https://doi.org/10.1016/j.fluid.2005.10.004 . [all data]