@book{ international1989iaea, title={Probabilistic Safety Criteria at the Safety Function/system Level Report of a Technical Committee meeting, Vienna, 26-30 January 1987)}, author={ }, series={entity}, number={523 }, year={1989}, isbn={ }, url={/publications/778/probabilistic-safety-criteria-at-the-safety-functionsystem-level-report-of-a-technical-committee-meeting-vienna-26-30-january-1987 }, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY }, address={Vienna} }