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2. Mellen, R. H. and Schneider, H. G. (1977) ‘Diffusion Loss in Refractive Sound Channels: Bottom-Loss Effects’, J.Acoust.Soc.Am. 62, pp.1038–1041
3. as cited by DeSanto, J.A. (1979) ‘Theoretical Methods in Ocean Acoustics’ in De-Santo, J. A. (Ed.), Ocean Acoustics, Springer-Verlag, Berlin
4. Ishimaru, A. (1978) Wave Propagation and Scattering in Random Media, Academic Press, New York
5. Flattè, S. M. (Ed.),(1979), Sound transmission trough a fluctuating ocean, Cambridge University Press, Cambridge