O. Hasançebi and S. Kazemzadeh Azad, Reformulations of Big Bang-Big Crunch Algorithm for Discrete Structural Design Optimization. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. February 2013, vol. 74(2). 139 - 150 [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/15869.