1. Optimization of protection
2. International Commission on Radiological Protection. ICRP Publication 92: Relative Biological Effectiveness (RBE), Quality Factor (Q), and Radiation Weighting Factor (WR). Stockholm, Sweden: International Commission on Radiological Protection; 2003.
3. National Council on Radiation Protection and Measurements. Radiation Protection Guidance for Activities in Low-Earth Orbit. Bethesda, MD: National Council on Radiation Protection and Measurements; 2000. Report Number 132.
4. Alpha-particles for targeted therapy