%0 Journal Article %T The Use of Catechins and Purine Alkaloids as Descriptors for the Differentiation of Tea Beverages %A Fernández, Pedro L. %A López, Antonio %A Pablos, Fernando %A González, Antonio G. %A Martín, María J. %J Microchimica Acta %V 142 %N 2 %P 79-84 %@ 0026-3672 %D 2003-06-01 %I Springer-Verlag %~ DeepDyve