Dong Peng-Kai, Zhao Shang-Yong, Zheng Ke-Xin, Wang Ji, Gao Xun, Hao Zuo-Qiang, Lin Jing-Quan. Rapid identification of ginseng origin by laser induced breakdown spectroscopy combined with neural network and support vector machine algorithmJ. Acta Physica Sinica, 2021, 70(4): 040201. DOI: 10.7498/aps.70.20201520