TY - RPRT TI - 3DHZETRN: A Computer Efficient GCR/SPE Shield Design Code AU - Wilson, John W. AU - Slaba, Tony C. AU - Badavi, Francis F. AU - Reddell, Brandon AU - Bahadori, Amir A. PY - 2016 UR - https://ntrs.nasa.gov/citations/20160007697 ID - 20160007697 ER -