@book{
      international1972iaea,
      title={Prompt Fission Neutron Spectra},
      author={ },
      series={entity},
      number={ },
      year={1972},
      isbn={92-0-131172-9 },
      url={/publications/3085/prompt-fission-neutron-spectra },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }