Hogan, J.T.; Wade, M.; Maingi, R.; Owen, L.; Schaffer, M. & West, P. Modeling of DIII-D noble gas puff and pump experiments, article, August 1, 1997; (https://digital.library.unt.edu/ark:/67531/metadc694031/m1/1/: accessed May 19, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .