Kusnezov, D; Bickel, T; McCoy, M & Hopson, J. Advanced Simulation and Computing FY08-09 Implementation Plan, Volume 2, Revision 0.5, report, September 13, 2007; (https://digital.library.unt.edu/ark:/67531/metadc894568/m1/1/: accessed November 19, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .