Phase transition and elastic properties of beryllium sulfide semiconductor under high pressureFeng Wang, Chenghua Hu, Jinghe Wu, Ping Zhou, Zhou Zheng and Chunlian HuEur. Phys. J. Appl. Phys., 62 2 (2013) 20103DOI: https://doi.org/10.1051/epjap/2013130027