1. Frequency analysis of acoustic emission;Niwa,1980
2. Experimental considerations in frequency properties of acoustic emission of concrete;Izumi,1983
3. Damage evaluation of concrete test specimens by acoustic emission;Berthelot,1992
4. Contribution à l'analyse par émission acoustique de l'endommagement dans le béton;Ben Souda,1989
5. Damage evaluation of concrete test specimens related to failure analysis;Berthelot;J Eng Mech,1987