@book{
      international2020iaea,
      title={Certification of Polycyclic Aromatic Hydrocarbon Mass Fractions in IAEA-477 Sediment Sample},
      author={ },
      series={entity},
      number={61 },
      year={2020},
      isbn={ },
      url={/publications/13652/certification-of-polycyclic-aromatic-hydrocarbon-mass-fractions-in-iaea-477-sediment-sample },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }