1. Aerosol & Particle Technology Laboratory (APTL), Chemical Process & Energy Resources Institute, Center for Research & Technology—Hellas (CERTH/CPERI), P. O. Box 361, 57001 Thermi-Thessaloniki, Greece
2. Department
of Chemical Engineering, Aristotle University, P. O. Box 1517, 54006 Thessaloniki, Greece
3. Istituto Motori—CNR, Viale
Marconi, 81056 Naples, Italy
4. CMT—Motores
Térmicos, Universitat Politècnica de València, Camino
de Vera s/n, 46022 Valencia, Spain