1. Education on Renewable Energy Sources at TEI-Piraeus;Balaras,1995
2. Future Possibilities and Aerodynamic Limits for the Design of Advanced Wind Turbine Blades;Kaldellis,1991
3. Parametrical Investigation of the Interaction Between Turbulent Wall Shear Layers and Normal Shock Waves, Including Separation;Kaldellis;ASME Transactions, Journal of Fluids Engineering,1993
4. The Impact of Social Costs of Energy Consumption on the Cost-Benefit Analysis of Wind Turbine Installations;Kaldellis,1993
5. Renewable and Thermal Energy Plants. Comparison on the Basis of Environmental-Social Costs & Benefits;Kaldellis,1997