Paola Pannuzzo and  Tak-Ming Chan,  Investigations on the Seismic Performance of Hot-Finished Hollow Steel Sections.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2020, vol. 162(6). 171 - 174
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10011264.