@book{
  internationaliaea,
  title={Neutron Thermalization in Reactor Lattice Cells},
  number={68},
  year={},
  isbn={92-0-155266-1},
  url={https://www.iaea.org/publications/1166/neutron-thermalization-in-reactor-lattice-cells},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}