@book{ international1992iaea, title={Efficiency in Development and Implementation of Safety Regulations for the Use of Ionizing Radiation}, series={TECDOC Series}, number={663}, year={1992}, url={https://www.iaea.org/publications/923/efficiency-in-development-and-implementation-of-safety-regulations-for-the-use-of-ionizing-radiation}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }