1. Department of Chemical and Biochemical Engineering; Center for BioProcess Engineering; Technical University of Denmark; Kgs. Lyngby Denmark
2. Faculty of Chemical Engineering; Universiti Teknologi MARA; Shah Alam Selangor Darul Ehsan Malaysia
3. Department of Chemical and Biochemical Engineering; Center for Combustion and Harmful Emission Control; Technical University of Denmark; Kgs. Lyngby Denmark