Salmon, R. TWO COMPUTER CODES (REFCO AND POW76) FOR CALCULATING THE FUEL CYCLE COST OF A NUCLEAR POWER REACTOR., report, January 1, 1971; (https://digital.library.unt.edu/ark:/67531/metadc1035357/m1/1/: accessed April 25, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .