@book{
      international1966iaea,
      title={Neutron Thermalization in Reactor Lattice Cells},
      author={ },
      series={entity},
      number={68 },
      year={1966},
      isbn={92-0-155266-1 },
      url={/publications/1166/neutron-thermalization-in-reactor-lattice-cells },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }