@book{
      international1968iaea,
      title={Role of Computers in Radiotherapy},
      author={ },
      series={entity},
      number={ },
      year={1968},
      isbn={92-0-111668-3 },
      url={/publications/2176/role-of-computers-in-radiotherapy },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }