[2] [2] Gaft M, Dvir E, Modiano H, et al. Spectrochim. Acta Part B, 2008, 57(1): 1.

[3] [3] Mateo M P, Nicolas G, Yanez A. Applied Surface Science, 2007, (254): 868.

[4] [4] Huang J S, Ke CB, Huang L S, et al. Spectrochimica Acta Part B, 2002, 57(1): 35.

[5] [5] Mao X L, Shannon M A, Femandez A J, et al. Applied Spectroscopy, 1995, 49(7): 1054.

[6] [6] Sarkar A, Shah R V, Alamelu D, et al. Journal of Atomic, Molecular, and Optical Physics, 2011, 17: 504.

[9] [9] Tognoni E, Palleschi V, Corsi M. Spectrochimica Acta Part B, 2002, 57(1): 1115.

[10] [10] Gaft M, Nagli L, Fasaki I, et al. Spectrochimica Acta Part B, 2009, 64: 1098.

[11] [11] http://www.nist.gov.

[12] [12] Ottesen D K, Baxter L L, Radzienski L J, et al. Energy Fuels, 1991, 5(2): 304.

[13] [13] Mteo M P, Nicolas G, Yanez A. Applied Surface Science, 2007, (254) : 868.

[14] [14] Handbook of Laser-Induced Breakdown Spectroscopy. New York: John Wiley & Sons Ltd.

[15] [15] Aguilera J A, Aragona C, Penalba F. Applied Surface Science, 1998, 127: 309.

[16] [16] Lithgow G A, Robinson A L, Buckley S G. Atmospheric Environment, 2004, 38: 3319.