@book{
      international1989iaea,
      title={OSART Results II (June 1987 to May 1988)},
      author={ },
      series={entity},
      number={497 },
      year={1989},
      isbn={ },
      url={/publications/752/osart-results-ii-june-1987-to-may-1988 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }