1. Chen, H. X., Y. L. Yuan and Y. Y. Qu (2003): The Application of non-linear conjugate gradients method in geostrophic velocity calculation of East China Sea Kuroshio. Acta Oceanologica Sinica, 25(accepted) (in Chinese)
2. Clay, C. S. and H. Medwin (1977): Acoustical Oceanography: Principles and Applications. John Wiley & Sons, Inc., New York, 544 pp.
3. Del Grosso, V. A. (1974): New equation for the speed of sound in natural waters (with comparisons to other equations). J. Acoust. Soc. Am., 56, 1084–1091
4. Emery, W. J. and R. E. Thomson (2001): Data Analysis Meth-ods in Physical Oceanography. 2nd and revised ed., Elsevier, New York, 638 pp.
5. Ito, T., A. Kaneko, H. Tsubota and N. Gohda (1994): The char-acteristic distribution of silica over the East China Sea shelf slope. J. Oceanogr., 50, 465–47