Dynamic material performance of cold-formed steel hollow sections: a state-of-the-art review Cameron B. RITCHIE, Jeffrey A. PACKER, Xiao-Ling ZHAO, Amin HEIDARPOUR, Yiyi CHEN 1 . Department of Civil Engineering, University of Toronto, Toronto, Ontario M5S 1A4, Canada 2 . Department of Civil Engineering, Monash University, Victoria 3800, Australia 3 . College of Civil Engineering, Tongji University, Shanghai 200092, China Frontiers of Structural and Civil Engineering,DOI:10.1007/s11709-017-0388-8