%0 Journal Article %T Optimization of Biological Shield Configurations for the Facility Analyzing Elemental Composition of Rocks by the GEANT4 Toolkit %A Idalov, V. A. %A Lupar, E. E. %A Klopikov, E. B. %A Ponomareva, P. V. %J Physics of Atomic Nuclei %V 82 %N 12 %P 1721-1724 %@ 1063-7788 %D 2019-12-25 %I Pleiades Publishing %~ DeepDyve