. Yeh-m, . Hans-s, W. Beriguete, . Rosero-r, . Hu-l et al.,

H. Littenberg-l, Nucl. Instr. Methods A, vol.660, p.51, 2011.

H. M. , N. S. Simic-v, ;. Patent, . Hamel-m, . Frelin-labalme-a.-m et al., LSC 2008, Advances in Liquid Scintillation Spectrometry, vol.602, p.13, 2008.

. W. Bell-z, . Nucl, . Normand-s, B. Mouanda, S. Haan et al., Instr. Methods, 188 (1981) 105; (b) For a detailed representation of the technology and physical procedure, refer to, Nucl. Instr. Methods A, vol.484, p.342, 2002.

E. Loewenthal and . Weinreb-a, J. Chem. Phys, vol.44, p.2534, 1966.

M. Moszy?ski, . J. Costa-g, . Guillaume-g, . Heu-sch-b, A. Huck et al., Nucl. Instr. Methods A, vol.350, p.226, 1994.

B. Valeur, . Fluorescence, . Princi-ples, and . Applications;-wiley-vch, , 2002.

. Bayat-e, . Divani-vais-n, . M. Firoozabadi-m, N. Ghal-eh, and . Radiat, Chem. Phys, vol.81, p.217, 2012.

P. Blanc, . Hamel-m, . Dehé-pittance-c, . Rocha-l, . B. Pansu-r et al., Nucl. Instr. Methods A, vol.750, issue.1, p.2012142365, 2012.

. D. Brooks-f, . W. Pringle-r, and . L. Funt-b, IRE Trans. Nucl. Sci, p.35, 1960.