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