| Accuracy improvement of iron ore analysis using laser-induced breakdown spectroscopy with a hybrid sparse partial least squares and least-squares support vector machine model | X.Y. Li, X.Y. Zeng, Y.F. Lu, S.S. Tang, Q.D. Zeng, S.X. Ma, Y. Tang, Q.Z. Hao, L.B. Guo, Y.M. Guo | Iron Ore | Andor iStar ICCD/Andor Shamrock 500i/ | Link |