1. Bioresources Advanced Materials (B2A) The Petroleum and Petrochemical College Chulalongkorn University Bangkok 10330 Thailand
2. Macromolecular Chemistry II and Center for Colloids and Interfaces University of Bayreuth Bayreuth 95440 Germany
3. Center of Excellence on Petrochemical and Materials Technology Chulalongkorn University Bangkok 10330 Thailand