@book{
      international1987iaea,
      title={Properties of Neutron Sources (Proceedings of an Advisory Group Meeting, Leningrad, 9-13 June 1985)},
      author={ },
      series={entity},
      number={410 },
      year={1987},
      isbn={ },
      url={/publications/665/properties-of-neutron-sources-proceedings-of-an-advisory-group-meeting-leningrad-9-13-june-1985 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }