@book{
      international1969iaea,
      title={An International Neutron Data System},
      author={ },
      series={entity},
      number={100 },
      year={1969},
      isbn={92-0-135069-4 },
      url={/publications/1199/an-international-neutron-data-system },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }