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Research on Tea Liquor Variation in Terms of Light Absorption Value during Black Tea Fermentation Process
LIU Xiao-dong, LIU Yu-fang, GAN Chun-ping, YANG Chun, TANG Zhou-bin
Journal of Tea Science . 2011, (4): 300 -304 .  DOI: 10.13305/j.cnki.jts.2011.04.003