[1] [1] Anderson D L. Journal of Radioanalytical and Nuclear Chemistry, 2000, 244(1): 225.

[2] [2] Asimellis G, Giannoudakos A, Kompitsas M. Spectrochim. Acta, 2006, 61(12): 1253.

[3] [3] Ottesen D K, Baxter L L, Radziemski L J, et al. Energ. Fuel, 1991, 5, 304.

[4] [4] Khater M, Costello J, Kennedy E. Appl. Spectrosc., 2002, 56(8): 970.

[5] [5] Rosenwasser S, Asimellis G, Bromley B, et al. Spectrochim. Acta B, 2001, 56(6): 707.

[6] [6] Giacomo A De, Shakhatov V A, Pascale O De. Spectrochim. Acta, 2001, 56(6): 753.

[7] [7] Sirven J B, Bousquet B, Canioni L, et al. Anal. Chem., 2006, 78(5): 1462.

[8] [8] Bassiotis I, Diamantopoulou A, Giannoudakos A, et al. Spectrochim. Acta B, 2001, 56(6): 671.

[9] [9] Harmon R S, Delucia F C, Mcmanus C E, et al. Applied Geochemistry, 2006, 21(5): 730.

[12] [12] Wang Z, Feng J, Li L Z, et al. J. Anal. At. Spectrom., 2011, 26(11): 2289.

[13] [13] Zhang L, Dong L, Dou H P, et al. Appl. Spectrosc., 2008, 62(4): 458.

[14] [14] Yin W B, Zhang L, Dong L, et al. Appl. Spectrosc., 2009, 63(8): 865.

[15] [15] Wang Zhe, Yuan Tingbi, Hou Zongyu, et al. Frontiers of Physics, 2013, doi:10.1007/s11467-013-0410-0.