1. Department of Basic Science; University of Medicine and Pharmacy; Ho Chi Minh City Vietnam
2. Department of Environmental Science; Saigon University; Ho Chi Minh City Vietnam
3. Department of Chemistry, Faculty of Science; Chulalongkorn University; Bangkok Thailand
4. Department of Science, Systems and Models; Roskilde University; Roskilde Denmark
5. Department of Organic Chemistry; VNUHCM - University of Science; Ho Chi Minh City Vietnam