[1] [1] Cizdziel J V, Tolbert C, Brown G. Spectrochim. Acta Part B, 2010, 65: 176.

[2] [2] Resano M, Briceno J, Belarra M A. Spectrochim. Acta Part B, 2009, 64: 520.

[3] [3] Reyes L H, Rahman G M M, Kingston H M S. Anal. Chim. Acta, 2009, 631: 121.

[4] [4] Silva M J, Paim A P S, Pimentel M F, et al. Anal. Chim. Acta, 2010, 667: 43.

[5] [5] Aranda P R, Gil R A, Moyano S, et al. J. Hazard. Mater., 2009, 161: 1399.

[7] [7] Navarro P, Raposo J C, Arana G, et al. Anal. Chim. Acta, 2006, 566: 37.

[8] [8] Samuel M, Ilse G, Frank V, et al. Microchim. Acta, 2003, 142: 7.

[9] [9] Torres D P, Borges D L G, Frescura V L A, et al. J. Anal. At. Spectrom., 2009, 24: 1118.

[10] [10] Collasiol A, Pozebon D, Maia S M. Anal. Chim. Acta, 2004, 518: 157.

[11] [11] Krata A, Bulska E. Spectrochim. Acta Part B, 2005, 60: 345.

[12] [12] Ciceri E, Recchia S, Dossi C, et al. Talanta, 2008, 74: 642.

[13] [13] Resano M, Gelaude I, Dams R, et al. Spectrochim. Acta Part B, 2005, 60: 319.

[14] [14] Doering W E, James R R, Echols R T. J. Fresenius. Anal. Chem., 2000, 368: 475.

[15] [15] Anthemidis A N, Zachariadis G A, Stratis J A. Talanta, 2004, 64: 1053.