Research Progress in the Variations of Caffeine During the Post-Fermentation of Pu-erh Tea
CHAI Jie,GUO Wei,YANG Chao,MA Cun-qiang,REN Xiao-ying,ZHOU Bin-xing
Subtropical Plant Science . 2013, (02): 182 -186 .  DOI: 10.3969/j.issn.1009-7791.2013.02.021