First principle study of the behavior of helium in plutonium dioxideXiaofeng Tian, Tao Gao, Chunhai Lu, Jiacheng Shang and Hongxing XiaoEur. Phys. J. B, 86 4 (2013) 179DOI: https://doi.org/10.1140/epjb/e2013-31047-y