Pošljite SMS: Fission-product energy release for times following thermal-neutron fission of 241Pu between 2 and 14000 seconds / J.K. Dickens [and others] ; prepared for the U.S. Nuclear Regulatory Commission, Office of Nuclear Regulatory Research under interagency agreements DOE 40-551-75 and 40-552-75 ; prepared by the Oak Ridge National Laboratory, Engineering Physics Division.