Ludwigsen, A P; Carey, R W; Demaret, R D; Lagin, L J; Reddi, U P & Van Arsdall, P J. Software Engineering Processes Used to Develop the NIF Integrated Computer Control System, article, October 3, 2007; (https://digital.library.unt.edu/ark:/67531/metadc896935/m1/1/: accessed November 15, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .