1. Department of Chemical Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, United States
2. Sime Darby Plantation Technology Centre Sdn. Bhd., Serdang, Selangor Darul Ehsan 43400, Malaysia
3. Sime Darby Plantation Research Sdn. Bhd., Banting, Selangor Darul Ehsan 42700 Malaysia