1. Wind tunnel performance data for the Darrieus wind turbine with NACA 0012 blades
2. Tailored airfoils for vertical axis wind turbines;P C Klimas;SAND,1984
3. Aerodynamic characteristics of seven symmetrical airfoil sections through 180-degree angle of attack for use in aerodynamic analysis of vertical axis wind turbine;R E Sheldahl;SAND,1980
4. Darrieus Turbine with extruded aluminum NACA-0015 blades;SAND,1980