Retracted: “Design and Testing Process for a 7kW Radial Inflow Refrigerant Turbine at the University of Queensland” [ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, Seoul, South Korea, June 13–17, 2016, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-4986-6, Copyright © 2016 by ASME. Paper No. GT2016-58111, pp. V008T23A036; 11 pages; doi:10.1115/GT2016-58111]