8Liang Y,Lu J,Zhang L,et al.Estimation of black tea quality by analysis of chemical comlposition and colour difference of tea infusions[J].Food Chemistry,2003,80:283 ?290.
9Nabarun Bhattacharyya,DR.Pawan Kapoor:Aroma Characterization of Black Tea-Using Electronic Nose,Proceedings of 2004 International Conference O-CHA (tea)Culture and Science 2004:117-120.
10Larisa Lvov,Andrey Legin,Yuri Vlasoy.et al.Multicomponent analysis of Korean green tea by means of disposable all-solid-dtate potentiometrie electronic tongue microsystem[J].Sensors and Actuators B 2003:391 -399.