Aerodynamic noise reduction for variable speed turbines.
Great Britain.New & Renewable Energy Programme.
Great Britain.Department of Trade and Industry.
Renewable Energy Systems Ltd.
[London] : Dept. of Trade and Industry,
2000.
Title-page: "The work described in this report was carried out under contract as part of the New & Renewable Energy Programme, managed by ETSU on behalf of the Department of Trade and Industry".