[2] [2] Dubessy J, Geisler D, Kosztolanyi C, et al. Geochimica et Cosmochimica Acta, 1983, 47(1): 1.

[3] [3] Rull F, Ohtaki H. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 1997, 53(5): 643.

[4] [4] Murata K, Kawakami K, Matsunaga Y, et al. Analytica Chimica Acta, 1997, 344(1-2): 153.

[6] [6] Mernagi T P, Wilde A R. Geochimica et Cosmochimica Acta, 1989, 53(4): 765.

[11] [11] Frezzotti M L, Tecce F, Casagli A. Journal of Geochemical Exploration, 2012, 112: 1.

[12] [12] Wopenka B, Pasteris J D. Analytical Chemistry, 1987, 59(17): 2165.

[13] [13] Fraley P E, Narahari Rao K. Journal of Molecular Spectroscopy, 1969, 29(1-3): 348.

[14] [14] Perchard J P. Chemical Physics, 2001, 273(2-3): 217.

[15] [15] Sun Q. Vibrational Spectroscopy, 2009, 51(2): 213.

[16] [16] Sun Q, Qin C. Chemical Geology, 2011, 283(3-4): 274.

[17] [17] Rudolph W W. Physical Chemistry Chemical Physics: PCCP, 2003, 5(23): 5253.

[18] [18] Buchner R. The Journal of Physical Chemistry, B, 2004, 108(7): 2365.