Noboru Sugawara
- On The Accuracy Improvement In Ultrasonic Inspection By Using Computer Graphics And Waveform Analysis. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1993, n. 459 (janvier 1993). (1993):
- Defect Estimation For Steel Structure By Using Quantitative Analysis Of Reflection Wave In Ultrasonic Inspection. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1994, n. 501 ( 1994). (1994):