@book{ international2011iaea, title={Radiation Protection and Safety of Radiation Sources: International Basic Safety Standards}, series={General Safety Requirements}, number={GSR Part 3 (Interim)}, year={2011}, isbn={978-92-0-120910-8}, url={http://www.dgdingfa.net/publications/8736/radiation-protection-and-safety-of-radiation-sources-international-basic-safety-standards}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }