B. Ramgopal Reddy and  K. Ramji and  B. Satyanarayana,  Free Vibration Analysis of Carbon Nanotube Reinforced Laminated Composite Panels.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2011, vol. 56(8). 1616 - 1620
    [viewed 20 April 2021]. Available from: https://publications.waset.org/pdf/14472.