@book{
      international2014iaea,
      title={A Procedure for the Sequential Determination of Radionuclides in Phosphogypsum},
      author={ },
      series={entity},
      number={34 },
      year={2014},
      isbn={ },
      url={/publications/10711/a-procedure-for-the-sequential-determination-of-radionuclides-in-phosphogypsum },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }