[1] Cristoforetti G, Tognoni E. Spectrochimica Acta Part B: Atomic Spectroscopy, 2013, 90: 1.
[2] Hahn D W, Omenetto N. Applied Spectroscopy, 2012, 66(4): 347.
[3] Essington M E, Melnichenko G V, et al. Soil Science Society of America Journal, 2009, 73(5): 1469.
[4] Bolger J A. Applied Spectrosc, 2000, 54(2): 181.
[12] Griem H R. Plasma Spectroscopy. McGraw-Hill, 1964. 139.
[13] Lochte-Holtgreven W. Evalution of Plasma Parameter in Plasma Diagnostics. Amsterdam, 1968. 156.
[15] Ready J F. Effect of High-power Laser Radiation. Academic Press, 1971. 67.