Characterization of Brazilian coffee based on isotope ratio mass spectrometry (δ13C, δ18O, δ2H, and δ15N) and supervised chemometrics - Peng, Chuan-yi; Zhang, Yan-ling; Song, Wei; Cai, Hui-mei; Wang, Yijun; Granato, Daniel (Elsevier, 2019)
Article id 124963.
Keywords: organic system; k-nearest neighbors; support vector machines; food authenticity; supervised statistical methods; discriminant analysis