@book{
      international2007iaea,
      title={Notification and Authorization for the Use of Radiation Sources},
      author={ },
      series={entity},
      number={1525 },
      year={2007},
      isbn={92-0-112906-8 },
      url={/publications/7626/notification-and-authorization-for-the-use-of-radiation-sources },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }