Lee, Y. R., Li, X. and Row, K. H. (2016) “Isomer Separation of trans-Astaxanthin, 9-cis-Astaxanthin and 13-cis-Astaxanthin by Ligand Exchange Chromatography”, Asian Journal of Chemistry, 28(6), pp. 1185–1190. doi: 10.14233/ajchem.2016.19547.