Smith, Leon E.; Haas, Derek A.; Gavron, Victor A.; Imel, G. R.; Ressler, Jennifer J.; Bowyer, Sonya M. et al. Measurement and Analysis Plan for Investigation of Spent-Fuel Assay Using Lead Slowing-Down Spectroscopy, report, September 25, 2009; (https://digital.library.unt.edu/ark:/67531/metadc829893/m1/1/: accessed April 21, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .