1. Renewable Resources and Enabling Sciences Center National Renewable Energy Laboratory (NREL) Golden CO 80401 USA
2. School of Chemical & Biomolecular Engineering and Renewable Bioproducts Institute Georgia Institute of Technology 500 10th Street N.W. Atlanta GA 303320620 USA
3. Key Laboratory of Pulp and Paper Engineering South China University of Technology Guangzhou 510640 Guangdong P. R. China
4. Department of Chemistry Nowgong College Nagaon 782001 Assam India