[1] Griffths P R, Far-Infrared Spectroscopy, Chalmers J C and Griffiths P R Eds.; Handbook of Vibrational Spectroscopy; John Wiley & Sons: Chichester, JK., 2002: 229.

[2] Kidchob T, Malfatti L, Marongiu D, et al. Journal of Sol-gel Science and Technology, 2009, 52: 356.

[3] Vahur S, Teearu A, Leito I. Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 2010, 75: 1061.

[4] Brusentsova T N, Peale R E, Maukonen D, et al. American Mineralogist, 2010, 95: 1515.

[5] Kendixl E L, Prati S, Mazzeo R, et al. Far-Infrared Spectroscopy in the Field of Cultural Heritage. Patent. 2010, 7: 8.

[6] Falconer R J, Zakaria H A, Fan Y Y, et al. Applied Spectroscopy, 2010, 64(11): 1259.

[7] Prati S, Sciutto G, Mazzeo R, et al. Analytical and Bioanalytical Chemistry, 2010, 399(9): 3081.

[8] Weis D D, Ewing G E. Analytical Chemistry, 1998, 70(15): 3175.

[11] Lu T H, Chen C C. Measurement, 2007, 40: 591.

[12] Chen Y J, Wang H S, Umemura J. Applied Spectroscopy, 2010, 64(10): 1186.