Under Copyright2022-03-075.8.20162016https://publica.fraunhofer.de/handle/publica/29794710.24406/publica-fhg-297947deFraunhofer-Institut für Windenergie und Energiesystemtechnik, IWES Nordwest. Jahresbericht 2015Fraunhofer Institute for Wind Energy and Energy System Technology, IWES North-West. Annual Report 2015annual report