1. H. P. Bucker, J. Acoust. Soc. Am. 59 (2), 368 (1976).
2. A. B. Baggeroer, W. A. Kuperman, and H. Schmidt, J. Acoust. Soc. Am. 83, 571 (1988).
3. A. B. Baggeroer and W. A. Kuperman, in Acoustic Signal Processing for Ocean Exploration, Ed. by J. M. F. Moura and I. M. G. Loutrie (Kluwer Publ., 1993), p. 79.
4. A. Tolstoy, Matched Field Processing for Ocean Acoustics (World Scientific Publ., Hackensack, NJ, 1993).
5. N. V. Zuikova and V. D. Svet, Akust. Zh. 39 (3), 389 (1993).