- 162 - 



23. Panicker, N.N. , and Borgman, L.E., "Diretional Spatra from 

 Wave-Guage Arrays," Proc . , Twelfth Coastal Eng ineerin g 

 Conference . Washington, D.C., pp. 117~136; 1970. 



24. Peacock, H.G., "CERC Field Wave Guaging Program," Proceedin gs of 

 the International Symp osium on Ocean Wave Measurement and 

 Analysis , New Orleans, La.; September 1974. 



25. Peerless ,S. J. , Basic Fluid Mechanics , Pergamon Press, Oxford, p. 

 278; 1967. 



26. Ploeg, J. , "Some Results of a Directional Wave Recording 

 Station," Proc . , Thirteenth Coasta l Engineerin g Conference ; 

 Vancouver, B.C., pp. 131-144; 1972. 



27. , Proceedin gs of the National Research Council Workshop on 



Wave Measurement Technolo gy; 1982. 



28. Rickiishi, K. , "A Study on the Measurement of the Directional 

 Spectrum and Phase Velocity of Laboratory Waves," Res. Inst, 

 for Applied Mechanics, Kyushu Univ., Fukuoka, Japan; 1977. 



29. Seymour, R.J, and Higgins, A.L., "A Slope Array for Estimating 

 Wave Direction," Proc . of a_ Worksho p on Coastal Processes 

 Instrumentation , June 16 , 1977 ; LaJolla, Calif., Univ. of 

 Calif., San Diego. Sea Grant Publ. No. 62; Institute of 

 Marine Resources Ref. No. 78-102; 1978- 



30. , Shore Protection Manual , I, Coastal Engineering Research 



Center, figure 4-11; 1977. 



31. Simpson, J.H. , "Observations of the Directional Characteristics 

 of Sea Waves," Geo phy sical Journal of Rpy^l Astronomical Soc. , 

 17, pp. 93-120; 1969. 



32. Suzuki, Y. , "Determination of Approximate Directional Spectra for 

 Coastal Waves," Rep. of the Port and Harbor Res . Inst . , 8, pp. 

 43-101; 1969 



33. van Heteren,J., and Keyser, H. , "Directional Spectra: Comparison 

 of Three Methods," Proc . , Directional Wave Sp ectra App lications . 

 Berkeley, Calif., ASCE; 1981. 



