1. Combustion Physics, Department of Physics; Lund University; P.O. Box 118 SE-221 00 Lund Sweden
2. Combustion Physics; Lund University; Lund Sweden
3. Division of Fluid Mechanics; Lunds Universitet Tekniska Hogskola; Lund Sweden
4. Combustion Physics; Lund Institute of Technology; P.O. Box 118 221 00 Lund Sweden