References
- I. C. H. Palmer and R.E. Green , ‘Optical Detection of Acoustic Emission Waves’ , Applied Optics , 16 , pp 2333 – 2334 , 1977 .
- J. W. Wagner . ‘Optical Detection of Ultrasound', Physical Acoustics v XIX’ , Academic Press , 1990 .
- F. Kishiniouye , ‘An Experiment on the Progress of Fracture (a preliminary report)’ Jishin , 6 , pp 25 – 31 , 1934 ( in Japanese ), English translation , J of Acoustic Emission , 9 ( 3 ), pp 177 – 180 , 1990 .