@book{ international1970iaea, title={Development of Advanced Reactor Pressure Vessel Materials (tokyo, 21-25 July 1969)}, series={TECDOC Series}, number={117}, year={1970}, url={https://www.iaea.org/publications/359/development-of-advanced-reactor-pressure-vessel-materials-tokyo-21-25-july-1969}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }