1. Vietnam Institute of Agricultural Engineering and Postharvest Technology Hanoi Vietnam
2. Hanoi Irradiation Center Hanoi Vietnam
3. Department of Food Technology Bac Giang Agriculture and Forestry University Bac Giang Vietnam
4. Institute for Tropical Technology Vietnam Academy of Science and Technology Hanoi Vietnam
5. Graduate University of Science and TechnologyVietnam Academy of Science and Technology Hanoi Vietnam