@book{
      international2015iaea,
      title={Guidelines on Training, Examination and Certification in Digital Industrial Radiology Testing (RT-D)},
      author={ },
      series={entity},
      number={60 },
      year={2015},
      isbn={ },
      url={/publications/10833/guidelines-on-training-examination-and-certification-in-digital-industrial-radiology-testing-rt-d },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }