Laser-induced breakdown spectroscopy applied to the characterization of rock by support vector machine combined with principal component analysis
Yang Hong-Xing1, Fu Hong-Bo1, 2, Wang Hua-Dong1, 2, Jia Jun-Wei1, 2, Sigrist Markus W3, Dong Feng-Zhong1, 2, †, 
Scatter of first three PCs of nine kinds of rock debris.
