WASET
    R. K. Apalowo and  D. Chronopoulos and  V. Thierry,  Wave Interaction with Defects in Pressurized Composite Structures.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 121(1). 28 - 34
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10006148.