1. Fundamentals of acoustic emission and acousto-ultrasonics. Proc. 6th Symp. Nondestructive Testing of Wood;Beall,1987
2. Nondestructive testing and evaluation for wood products;Beall,1990
3. Development of an acousto-ultrasonic scanning system for nondestructive evaluation of wood and wood laminates;Biernacki;Wood Fiber Sci,1993
4. A comparison between four different timber grading machines. Proc. 9th Int. Symp. Nondestructive Testing;Boström,1994
5. Potential application of medical imaging techniques to wood products;Burgess,1985