%0 Journal Article %T Classificatin of chinese tea samples according to origin and quality by principal component techniques %A Liu, Xiande %A van Espen, P. %A Adams, F. %A Yan, Shou He %A Vanbelle, M. %A , %J Analytica Chimica Acta %V 200 %P 421-430 %@ 0003-2670 %D 1987-01-01 %I Elsevier BV %~ DeepDyve