@book{
  international2014iaea,
  title={A Procedure for the Sequential Determination of Radionuclides in Phosphogypsum},
  series={Analytical Quality in Nuclear Applications Series},
  number={34},
  year={2014},
  url={https://www.iaea.org/publications/10711/a-procedure-for-the-sequential-determination-of-radionuclides-in-phosphogypsum},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}