TY - RPRT TI - Inter-comparison of ionizing doses from space shielding analyses using MCNP, Geant4, FASTRAD, and NOVICE AU - Jun, Insoo AU - Martinez-Sierra, Luz Maria AU - Zhu, Brian Xiaoyu AU - Jun, Bongim PY - 2019 UR - https://ntrs.nasa.gov/citations/20210013820 ID - 20210013820 ER -