1. Crupi P, Milella RA, Antonacci D: Simultaneous HPLC-DAD-MS (ESI+) determination of structural and geometrical isomers of carotenoids in mature grapes. J Mass Spectrom. 2010 Sep;45(9):971-80. doi: 10.1002/jms.1794. [PubMed:20814906 ]