F. Gurkalo and  K. Poutos,  Dynamic Response of a Water Tower Composed of Interlocked Panels.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2012, vol. 65(5). 310 - 316
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/6335.