Joakim Bood⁵ and Isaac Boxx¹

• ¹Chair of Optical Diagnostics in Energy, Process and Chemical Engineering, RWTH Aachen University, 52062 Aachen, Germany
• ²Luxembourg Institute of Science and Technology, L-4422 Belvaux, Luxembourg
• ³ENEA, via Anguillarese 301, Roma I-00123, Italy
• ⁴Dipartimento di Fisica, Università di Roma “La Sapienza,” Roma I-00185, Italy
• ⁵Division of Combustion Physics, Department of Physics, Lund University, S-221 00 Lund, Sweden
• ⁶School of Engineering, The University of Edinburgh, Edinburgh EH8 3JL, Scotland, United Kingdom

• ^*Contact author: ali.hosseinnia@list.lu
• ^†Contact author: michele.marrocco@enea.it