@book{
      international2000iaea,
      title={International Bulletin on Atomic and Molecular Data for Fusion
Issue No. 56-57, December 1999},
      author={ },
      series={entity},
      number={56 },
      year={2000},
      isbn={ },
      url={/publications/5980/international-bulletin-on-atomic-and-molecular-data-for-fusion-issue-no-56-57-december-1999 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }