Carter, M.D.; Jaeger, E.F.; Batchelor, D.B.; Strickler, D.J. & Majeski, R. Radio frequency current drive for small aspect ratio tori, article, December 31, 1994; (https://digital.library.unt.edu/ark:/67531/metadc675554/m1/1/: accessed November 12, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .