TY - RPRT TI - Spacecraft Solar Particle Event (SPE) Shielding: Shielding Effectiveness as a Function of SPE model as Determined with the FLUKA Radiation Transport Code AU - Koontz, Steve AU - Atwell, William AU - Reddell, Brandon AU - Rojdev, Kristina PY - 2010 UR - https://ntrs.nasa.gov/citations/20100042557 ID - 20100042557 ER -