[1] Carey W M and Cable P G 2000 Proc. Fifth Europe
Conference on Underwater Acoustics (Lyon 10--13 July 2000) p 1049

[2] Gorodetskaya E Y, Malekhanvo A I, Sazontov A G and
Vdovicheva N K 2000 Proc. Fifth Europe Conference on Underwater
Acoustics (Lyon 10--13 July 2000) p 1031

[3] Wang Q and Zhang R H 1992 J. Acoust. Soc. Am.
92 932

[4] Zhu R C and Guan D H 1992 J. Acoust. Soc. Am.
92 950

[5] Pasewark B H, Wolf S N, Orr M H and Lynch J F 2002 J.
Acoust. Soc. Am. 112 2450

[6] Peng H S and Li F H 2006 Chin. Phys. Lett. 24
1977

[7] Hamilton E L 1980 J. Acoust. Soc. Am. 68 1313

[8] Stoll R D 1974 Physics of Sound in Marine Sediments
(NewYork: Plenum) p 19

[9] Zhou J X, Zhang X Z, Rogers P H and Jacek J 1987 J.
Acoust. Soc. Am. 82 2068

[10] Li F H and Zhang R H 2000 Chin. J. Acoust.
25 297 (in Chinese)

[11] Li Z L and Zhang R H 2004 Chin. Phys. Lett.
21 1100

[12] Li Z L, Zhang R H, Yang J, Li F H and Liu J J 2004
IEEE J. Oceanic Engin. 29 973