1. Postdoctoral Researcher, Laboratory of Heterogeneous Mixtures and Combustion Systems, School of Mechanical Engineering, National Technical Univ. of Athens, 15780 Athens, Greece (corresponding author).
2. Postdoctoral Researcher, Dept. of Mechanical Engineering, Thermo-Fluids Division, Imperial College, London SW7 2AZ, U.K.; formerly, Laboratory of Heterogeneous Mixtures and Combustion Systems, School of Mechanical Engineering, National Technical Univ. of Athens, 15780 Athens, Greece.
3. Research Associate, Laboratory of Heterogeneous Mixtures and Combustion Systems, School of Mechanical Engineering, National Technical Univ. of Athens, 15780 Athens, Greece.
4. Principal Researcher, Aerosol and Particle Technology Laboratory, Chemical Process and Energy Resources Institute, Centre for Research and Technology Hellas, 57001 Thessaloniki, Greece.
5. Professor, Laboratory of Heterogeneous Mixtures and Combustion Systems, School of Mechanical Engineering, National Technical Univ. of Athens, 15780 Athens, Greece.