WANG Dong, MIN Shun-geng, DUAN Jia, XIONG Yan-mei, LI Qian-qian. Simultaneous Determination of Instant Coffee, Plant Fat and Sugar Content in Liquid Coffee Beverage by Diffuse Reflectance Near-Infrared Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2012, 32(4): 982