Measuring high pressure equation of state of polystyrene using laser driven shock wave Hua Shu, Xiuguang Huang, Junjian Ye, Jiang Wu, Guo Jia, Zhiheng Fang, Zhiyong Xie, Huazhen Zhou and Sizu Fu Eur. Phys. J. D, 69 11 (2015) 259 Published online: 24 November 2015 DOI: 10.1140/epjd/e2015-60378-x