@book{
      international1975iaea,
      title={IAEA Safeguards Technical Manual Part E: Methods and Techniques},
      author={ },
      series={entity},
      number={174 },
      year={1975},
      isbn={ },
      url={/publications/420/iaea-safeguards-technical-manual-part-e-methods-and-techniques },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }