WASET
Castelli, M. , Grandi, G. , Benini, E. (2012). 'Numerical Analysis of the Performance of the DU91-W2-250 Airfoil for Straight-Bladed Vertical-Axis Wind Turbine Application'. World Academy of Science, Engineering and Technology, Open Science Index 63, International Journal of Aerospace and Mechanical Engineering, 6(3), 706 - 711.