@book{
  international2009iaea,
  title={Security of Radioactive Sources},
  series={Implementing Guide},
  number={11},
  year={2009},
  isbn={978-92-0-102609-5},
  url={https://www.iaea.org/publications/8113/security-of-radioactive-sources},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}