1. White paper on energy policy;Ministry of Economic Affairs,1995
2. Windklimaat van Nederland;Wieringa,1983
3. Climatological data of the Netherlands lightvessels over the period 1949–1980;Korevaar,1987
4. Climatological data for the North Sea based on observations by voluntary observing ships over the period 1961–1980;Korevaar,1989
5. Prospects for offshore wind energy: the state of the art and future opportunities;Barthelmie;Wind Eng.,1993