Cite
HARVARD Citation
Lombeida, W. et al. (2016). Determination of Lutein and Zeaxanthin Esters and Their Geometric Isomers in Carotenoid Ester Concentrates Used as Ingredients in Nutritional Supplements: Validation of a Combined Spectrophotometric-HPLC Method. Journal of AOAC International. pp. 1459-1469. [Online].