[1] Fabiano Barbieri Gonzaga, Celio Pasquini. Spectrochimica Acta Part B, 2012, 69: 20.

[2] Rohit Kumar, Awadhesh K Rai, Devanathan Alamelu, et al. Environ. Monit. Assess., 2013, 185: 171.

[3] Dario Santos Jr, Lidiane C Nunes, Lilian C Trevizan, et al. Spectrochimica Acta Part B, 2009, 64: 1073.

[4] Yueh Fang-Yu, Zheng Hongbo, Jagdish P Singh, et al. Spectrochimica Acta Part B, 2009, 64: 1059.

[5] Gabriela Vítková, Karel Novotny, Lubomír Proke, et al. Spectrochimica Acta Part B, 2012, 73: 1.

[6] Fabienne Boué-Bigne. Spectrochimica Acta Part B, 2008, 63: 1122.

[7] Gurell J, Bengtson A, Falkenstrm M, et al. Spectrochimica Acta Part B, 2012, 74-75: 46.

[8] Fabiano Barbieri Gonzaga, Celio Pasquini. Spectrochimica Acta Part B, 2012, 69: 20.

[9] Danielle Cleveland, Robert G Michel. Microchemical Journal, 2010, 95: 120.

[10] Aguilera J A, Aragón C, Madurga V, et al. Spectrochimica Acta Part B, 2009, 64: 993.

[11] Lasheras R J, Bello-Gálvez C, Anzano J M. Spectrochimica Acta Part B, 2013, 82: 65.

[12] Jens Vrenegor, Reinhard Noll, Volker Sturm. Spectrochimica Acta Part B, 2005, 60: 1083.

[14] Gabriele Cristoforetti, Stefano Legnaioli, Giulia Lorenzetti, et al. Spectrochimica Acta Part B, 2010, 40: 410.

[15] Palanco S, Laserna J J. J. Anal. At. Spectrom., 2000, 15: 1321.

[17] Sorrentino F, Carelli G, Francesconi F, et al. Spectrochimica Acta Part B, 2009, 64: 1068.