1. School of Mechanical and Production Engineering, Nanyang Technological University, Nanyang Avenue, Singapore 639798, Republic of Singapore
2. Union Carbide Asia Pacific Inc., Technical Center, 16 Science Park Drive, The Pasteur, Singapore 118227, Republic of Singapore
3. Union Carbide Corporation, UCAR Emulsions Systems, Research and Development, 410 Gregson Drive, Cary, North Carolina 27511