@book{ international1987iaea, title={Development of Computer Models for Fuel Element Behaviour in Water Reactors (Survey Report Prepared by J.h. Gittus)}, series={TECDOC Series}, number={415}, year={1987}, url={http://www.dgdingfa.net/publications/670/development-of-computer-models-for-fuel-element-behaviour-in-water-reactors-survey-report-prepared-by-jh-gittus}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }