1.
Hansen B. European wind atlas. Eds.: Ib Troen and Erik Lundtang Petersen. Publ. for the Commission of the European Communities. Directorate-General for Science, Research and development. gt [Internet]. 1. januar 1992 [henvist 5. december 2025];92. Tilgængelig hos: https://tidsskrift.dk/geografisktidsskrift/article/view/44909