Olson, D.J. Single- and two-phase performance characteristics of the Mod-1 semiscale pump under steady state and transient fluid conditions, report, October 1, 1974; (https://digital.library.unt.edu/ark:/67531/metadc1027076/m1/4/: accessed April 23, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .