J.V. Bouyoucos,"Hydroacoustic transduction,J. Acoust Soc. Am., vol. 57, P. 1341, 1975 F.V. Hunt, Electroacoustics, Cambridge: Harvard University Press, and New York: Wiley, 1954 S W. Meeks and R w. Timme, Rare earth iron magnetostrictive underwater sound transducer,"J. Acoust Soc. 62,p.1158,1977 M.B. Moffett and R. M. Mellon,"Model for parametric acoustic sources, "J. Acoust Soc. Am., vol 61, P. 325, 1977. D. Ricketts,Electroacoustic sensitivity of piezoelectric polymer cylinders,J. Acoust. Soc. Am., vol. 68, P. 1025, G M. Sessler and J E. West,Applications, in Electrets, G.M. Sessler(Ed ) New York: Springer-Verlag, 1980 Further information IEEE Transactions on Acoustics, Speech, and Signal Processing c 2000 by CRC Press LLC© 2000 by CRC Press LLC J.V. Bouyoucos, “Hydroacoustic transduction,” J. Acoust. Soc. Am., vol. 57, p. 1341, 1975. F.V. Hunt, Electroacoustics, Cambridge: Harvard University Press, and New York: Wiley, 1954. S.W. Meeks and R.W. Timme, “Rare earth iron magnetostrictive underwater sound transducer,” J. Acoust. Soc. Am., vol. 62, p. 1158, 1977. M.B. Moffett and R.M. Mellon, “Model for parametric acoustic sources,” J. Acoust. Soc. Am., vol. 61, p. 325, 1977. D. Ricketts, “Electroacoustic sensitivity of piezoelectric polymer cylinders,” J. Acoust. Soc. Am., vol. 68, p. 1025, 1980. G.M. Sessler and J.E. West, “Applications,” in Electrets, G.M. Sessler (Ed.), New York: Springer-Verlag, 1980. Further Information IEEE Transactions on Acoustics, Speech, and Signal Processing