1. Combustion Research Facility, Sandia National Laboratories, Livermore, California 94551, United States
2. Department of Mechanics and Aerospace Engineering, Southern University of Science and Technology, Shenzhen 518055, P. R. China
3. Department of Chemical Engineering, University of California, Davis, California 95616, United States
4. Division of Combustion Physics, Lund University, Lund SE-221 00, Sweden