@book{
      internationaliaea,
      title={IEC Information Bulletin No. 39. Q1-2012},
      author={ },
      series={entity},
      number={ },
      year={},
      isbn={ },
      url={/publications/8953/iec-information-bulletin-no-39-q1-2012 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }