Comparison of the methylation methods for the determination of fatty acids in Yak bones by gas chromatography
LIU Wenyuan, JIA Wei, WU Ting, ZHANG Chunhui, LI Xia, CHEN Xuefeng
Chinese Journal of Chromatography . 2016, (11): 1113 -1119 .  DOI: 10.3724/SP.J.1123.2016.07009