@book{
      international2012iaea,
      title={Worldwide Laboratory Comparison on the Determination of Trace Elements in IAEA-452 Biota Sample},
      author={ },
      series={entity},
      number={23 },
      year={2012},
      isbn={ },
      url={/publications/8749/worldwide-laboratory-comparison-on-the-determination-of-trace-elements-in-iaea-452-biota-sample },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }