• European Wind Energy Association (EWEA) • Fraunhofer Institute for Wind Energy and Energy System Technology • Fundacion CENER-CIEMAT • Energy Research Centre of the Netherlands • SINTEF Energi AS • Carl von Ossietzky Universitaet Oldenburg • Centre for Renewable Energy Sources and Saving • Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas • Universidade de Porto • University of Strathclyde • The Trustees of Indiana University • Collecte Localisation Satellites SA • Statkraft Development AS • Iberdrola SA • Statoil Petroleum AS • Overspeed GmbH & Co. KG • Bard Engineering GmbH • HEXICON AB • The Carbon Trust • E.ON Sverige AB • Renewable Energy Systems Limited