1. Department
of Energy and Process Engineering, Norwegian University of Science and Technology, Kolbjørn Hejes vei 1b, 7491 Trondheim, Norway
2. SINTEF Energy Research, P.O.
Box 4761 Sluppen, 7465 Trondheim, Norway
3. Combustion
Research Facility, Sandia National Laboratories, Livermore, California 94550, United States