Effects of buried high-Z layers on fast electron propagationXiaohu Yang, Han Xu, Hongbin Zhuo, Yanyun Ma, Fuqiu Shao, Yan Yin and Marco BorghesiEur. Phys. J. D, 68 2 (2014) 30DOI: https://doi.org/10.1140/epjd/e2013-40576-4