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Feger, W.; Brandauer, H.; Gabris, P.; Ziegler, H., Nonvolatiles of Commercial Lime and Grapefruit Oils Separated by High-Speed Countercurrent Chromatography, J. Agric. Food Chem., 2006, 54, 6, 2242-2252, https://doi.org/10.1021/jf052267t . [all data]