@book{ international2011iaea, title={Safeguards Techniques and Equipment:}, series={International Nuclear Verification Series}, number={1 (Rev. 2)}, year={2011}, isbn={978-92-0-118910-3}, url={https://www.iaea.org/publications/8695/safeguards-techniques-and-equipment}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }