Patrick LeClercq¹, Bastian Rauch¹, Uwe Bauder², Patrick Oßwald¹, Thomas Mosbach¹, Rina van der Westhuizen³, Victor Burger³, Carl Viljoen³, Hans Schlager⁴, Christiane Voigt⁵ and Bruce Anderson⁶, (1)German Aerospace Center DLR Stuttgart, Institute of Combustion Technology, Stuttgart, Germany, (2)German Aerospace Center DLR,Stuttgart, Institute of Combustion Technology, Stuttgart, Germany, (3)SASOL, Energy Technology, Sasolburg, South Africa, (4)Institute of Atmospheric Physics, Oberpfaffenhofen, Germany, (5)German Aerospace Center DLR Oberpfaffenhofen, Institute of Atmospheric Physics, Oberpfaffenhofen, Germany, (6)NASA Langley Research Center, Hampton, VA, United States