1. Food Science and Technology Programme, c/o Dept. of Chemistry; National Univ. of Singapore; 3 Science Drive 3 Singapore 117543 Singapore
2. Chair of Industrial and Food Microbiology, Faculty of Food Science; Univ. of Warmia and Mazury in Olsztyn; Plac Cieszyński 1 10-726 Olsztyn Poland
3. Div. of Engineering Mechanics, School of Mechanical and Aerospace Engineering; Nanyang Technological Univ; 50 Nanyang Ave Singapore 639798 Singapore
4. Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service; U.S. Dept. of Agriculture; 600 East, Mermaid Lane Wyndmoor Pa. 19038 U.S.A
5. National Univ. of Singapore (Suzhou) Research Inst., No. 377 Linquan Street; Suzhou Industrial Park; Suzhou Jiangsu 215123 China