citation
Bonierbale, M.; Gruneberg, W.; Amoros, W.; Burgos, G.; Salas, E.; Porras, E.; Felde, T. zum. 2009. Total and individual carotenoid profiles in Solanum phureja cultivated potatoes. 2: Development and application of near-infrared reflectance spectroscopy (NIRS) calibrations for germplasm characterization. Journal of Food Composition and Analysis. (USA). ISSN 0889-1575. 22(6):509-516.
