@book{
      international2006iaea,
      title={Applying Radiation Safety Standards in Radiotherapy},
      author={ },
      series={entity},
      number={38 },
      year={2006},
      isbn={92-0-110904-0 },
      url={/publications/7114/applying-radiation-safety-standards-in-radiotherapy },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }