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Ritchie, Cameron B.; Packer, Jeffrey A.; Seica, Michael V.; Zhao, Xiao-Ling . (2018). Behaviour and analysis of concrete-filled rectangular hollow sections subject to blast loading. Journal of Constructional Steel Research, 147(), 340–359. doi:10.1016/j.jcsr.2018.04.027 
10.1016/j.jcsr.2018.04.027