1. 1. U. S. Nuclear Regulatory Commission . (1975 ).Reactor Safety Study, an Assessment of Accident Risks in U.S. Nuclear Power Plants,WASH-1400. Report, NUREG-75/014. Washington, DC.
2. 2. U.S. Nuclear Regulatory Commission . (1998 ).An Approach for Using Probabilistic Risk Assessment in Risk-Informed Decisions on Plant Specific Changes to the Licensing Basis. Regulatory Guide 1.174. Washington, DC. Available athttp://www.nrc.gov.
3. 3. Union of Concerned Scientists . (2000 ).Nuclear Plant Risk Studies: Failing the Grade. Available athttp://www.ucsusa.org.
4. 4. Advisory Committee on Reactor Safeguards . (2000 ).Union of Concerned Scientists, Nuclear Plant Risk Studies: Failing the Grade. Available athttp://www.nrc.gov.
5. 5. San Francisco Chronicle . (2003 ). NASA's nuclear-fueled oddsmaking. Assurances can't calm fears of a Chernobyl in the sky . April 28.