Dong Hun Kim and  Won Kyu Lee and  Sok Won Kim,  Analysis of Acoustic Emission Signal for the Detection of Defective Manufactures in Press Process.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2009, vol. 29(5). 651 - 655
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/7109.