TY - RPRT TI - Solar Proton Transport within an ICRU Sphere Surrounded by a Complex Shield: Combinatorial Geometry AU - Wilson, John W. AU - Slaba, Tony C. AU - Badavi, Francis F. AU - Reddell, Brandon D. AU - Bahadori, Amir A. PY - 2015 UR - https://ntrs.nasa.gov/citations/20160001628 ID - 20160001628 ER -