1. 2)G. Gaudiosi: Offshore wind energy in the world context, Proc. World Renewable Energy Conference, pp. 899-904, 1996.
2. 3)European Wind Energy Association and Greenpeace: Wind force 12, 2004.
3. 4)C. B. Hasager, R. J. Barthelmie, M. B. Christiansen, M. Nielsen and S. C. Pryor: Quantifying offshore wind resources from satellite wind maps: study area the North Sea, Scientific Proceedings of European Wind Energy Conference, pp. 29-32, 2004.