1. The Petroleum and Petrochemical College, Chulalongkorn University, Bangkok, Thailand
2. Special Task Force for Applied Surfactant Research in Petroleum and Environmental Applications, Chulalongkorn University, Bangkok, Thailand
3. The Center of Excellence on Petrochemical and Materials Technology (PETROMAT) of Chulalongkorn University, Bangkok, Thailand
4. Mewbourne School of Petroleum & Geological Engineering, The University of Oklahoma, Norman, Oklahoma, USA