Determination of bixin and norbixin in meat using liquid chromatography and photodiode array detection, Noppe, H., S. Martinez Abuin, Verheyden K., Van Loco Joris, R. Beltran Companyo, and De Brabander H.F. , Food Addit.Contam Part A Chem.Anal.Control Expo.Risk Assess., 0/1/2009, Volume 26, Issue 1, Number 24, p.17 - 24, (2009)