[1] German Aerosp Ctr, DLR, Inst Tech Thermodynam, D-51170 Cologne, Germany
[2] ORMAT Ind LTD, Res & Dev Dept, IL-81100 Yavne, Israel
[3] CIEMAT, Renewable Energy Dept, E-28040 Madrid, Spain
[4] TURBOMACH SA, CH-6595 Riazzino, Switzerland
[5] SOLUCAR, E-41018 Seville, Spain