@book{ international1997iaea, title={Guidance and Considerations for Implementation of INFCIRC/225/Rev.3, The Physical Protection of Nuclear Material}, series={TECDOC Series}, number={967}, year={1997}, url={http://www.dgdingfa.net/publications/5622/guidance-and-considerations-for-implementation-of-infcirc225rev3-the-physical-protection-of-nuclear-material}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }