1. Aerosol and Particle Technology Laboratory (APTL); Chemical Process Engineering Research Institute; Center for Research and Technology-Hellas (CERTH/CPERI); P.O. Box 361; 57001; Thermi - Thessaloniki; Greece
2. Dept. of Chemistry; Aristotle University of Thessaloniki; Univ. Box 116; Thessaloniki; 54124; Greece