6, REFERENCES 
Bingham, C., M. D. Godfrey, and J. W. Tukey, Modern Techniques of Power 
Spectrum Estimation, IEEE Trans. Audio Electroacoustics, AU-15, 
56-66, 
Halpern, D., Observations of short-period internal waves in Massachusetts 
Bay, Ph.D thesis, Department of Meteorology, Massachusetts Institute 
of Technology, Cambridge, Massachusetts, 1969. 
Halpern, D., Observations on short-period internal waves in Massachusetts 
Bay, J. Mar. Res., 29, 116-132, 197la. 
Halpern, D., Semidiurnal internal tides in Massachusetts Bay, J. Geophy. 
Res., 76, 6573-6584, 1971b. 
Richardson, W. S., P. B. Stimson, and C. H. Wilkins, Current measurements 
from moored buoys, Deep-Sea Res., 10, 369-388, 1963. 
Sverdrup, H. U., M. W. Johnson, and R. H. Fleming, The Oceans, Prentice- 
Hall, Englewood Cliffs, N. J., 1942. 
