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2. ‘Aerodynamics of horizontal axis wind turbines-Vol. 2’, Wind Energy Conversion, Report ASRL-TR-184-8, Massachusetts Institute of Technology, Aeroelastic and Strctures Laboratory, 1978
3. Garside, A.J., Hales, R.L., and Greenhough, V.W.: Design and analysis technique for wind turbines in unsteady flow environments, (Cranfield Institute of Technology, Cranfield, Bedford, UK
4. de Vries, O.: Fluid dynamic aspects of wind energy conversion, 1979),Agardograph 243, AGARD-AG-243