CHEN Yong, LIU Wei-yi, WANG Xin-tao, ZHUO Qin-gong, WANG Miao, CAO Meng-chun, ZHOU Zhen-zhu, CHEN Xiao-lan. Statistical Characteristics of Raman Shift of Petroleum Components Ⅱ: Cycloparaffin and Unsaturated Hydrocarbon[J]. Spectroscopy and Spectral Analysis, 2017, 37(11): 3449