[1] [1] Wang Z, Yang C, Hollebone B, et al. Environmental Science &

          Technology, 2006, 40 (18): 5636.

[2] [2] Hupp A M, Marshall L J, Campbell D I, et al. Analytica Chimica

          Acta, 2008, 606(2): 159.

[3] [3] Sun P, Bao M, Li G, et al. Journal of Chromatography A, 2009, 1216

          (5): 830.

[4] [4] Pollution Bulletin, 2008, 56(2): 335.

          Fernandez-Varela R, Andrade J M, Muniategui S, et al. Marine

[5] [5] 1970, 42 (2): 234.

          Mattson J S, Mark H B, Kolpack R L, et al. Analytical Chemisty,

[6] [6] Christensen J H, Hansen A B, Mortensen J. Analytical Chemisty,

          2005, 77(7): 2210.

[7] [7] Mansuy L, Philp R P, Allen J. Environmental Science & Technology,

          1997, 31 (12): 3417.

[8] [8] Villalobos M, Avila-Forcada A P, Gutierrez-Ruiz M E. Water Air Soil

          Pollution, 2008, 194(1-4): 151.

[9] [9] Kawahara F K. Environmental Science & Technology, 1969, 3(2): 150.

[10] [10] Permanyer A, Douifi L, Dupuy N, et al. Fuel, 2005, 84(2-3): 159.

[11] [11] Permanyer A, Rebufa C, Kister J. Journal of Petroleum Science and

          Engineering, 2007, 58(3-4): 464.

[12] [12] Fernandez-Varela R, Suarez-Rodriguez D, Gomez-Carracedo M P, et al.

          Talanta, 2005, 68(1): 116.

[13] [13] Talanta, 2006, 69(2): 409.

          Fernandez-Varela R, Gomez-Carracedo M P, Fresco-Rivera P, et al.

[14] [14] Talanta, 2007, 74(2): 163.

          Fresco-Rivera P, Fernandez-Varela R, Gomez-Carracedo M P, et al.

[15] [15] (3): 491.

          Geladi P, MacDougall D, Martens H. Applied Spectroscopy, 1985, 39

[16] [16] Shao X G, Leung A K M, Chau F T. Accounts of Chemical Research,

          2003, 36(4): 276.

[17] [17] Ma C X, Shao X G. Journal of Chemical Information and Computer

          Science, 2004, 44(3): 907.