1. R. S. Spindel, J. Na, P. H. Dahl, et al., IEEE J. Ocean. Eng. 28, 297 (2003).
2. S. Oh, J. Na, Y.-G. Kim, et al., in Proc. Western Pacific Regional Acoustics Conference (WESTPRAC VIII) (Melbourne, 2003). CD “Acoustic on the Move”, 2003, ISBN 0-90988-20-7, p. 4.
3. V. I. Korenbaum, A. A. Tagiltsev, Yu. N. Morgunov, et al., Method of Acoustic Profiling of the Ocean, RF Patent No. 2221261, Bull. Izobret.: Poleznye Modeli, No. 1 (2004).
4. M. B. Porter and H. P. Bucker, J. Acoust. Soc. Am. 82, 1349 (1987).