1. Prospects for wind energy in the European Union by 2010;Wagner,1999
2. Online monitoring of 1700MW wind capacity in a utility supply area;Rohrig,1999
3. Condition monitoring of a wind turbine;Jaatinen,2001
4. Reliability assessment of wind turbines in Germany;Hahn,1999
5. Analyses of generator failure of wind turbines in Germany;Durstewitz,1998