Indunil Jayatilake and  Warna Karunasena and  Weena Lokuge,  Influence of Single and Multiple Skin-Core Debonding on Free Vibration Characteristics of Innovative GFRP Sandwich Panels.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2015, vol. 101(5). 816 - 820
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10001330.