1. Laboratory of Internal Combustion Engines, Department of Mechanical Engineering, University of Western Macedonia, 50100 Kozani, Greece
2. Design and Manufacturing Laboratory, Department of Mechanical Engineering, University of Thessaly, 43100 Karditsa, Greece
3. Laboratory of Alternative Fuels and Environmental Catalysis, Department of Chemical Engineering, University of Western Macedonia, 50100 Kozani, Greece
4. Department of Chemical Engineering, University of Western Macedonia, 50100 Kozani, Greece
5. Centre of Renewable and Alternative Energy Forms and Rational Use of Energy, Department of Mechanical Engineering, University of Western Macedonia, 50100 Kozani, Greece