@book{
      international1971iaea,
      title={Handbook on Calibration of Radiation Protection Monitoring Instruments},
      author={ },
      series={entity},
      number={133 },
      year={1971},
      isbn={92-0-125071-1 },
      url={/publications/1234/handbook-on-calibration-of-radiation-protection-monitoring-instruments },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }