1. Institute for Tropical Technology, VAST, 18 Hoang Quoc Viet, Cau Giay, Hanoi, Vietnam
2. Graduate University of Science and Technology, VAST, 18 Hoang Quoc Viet, Cau Giay, Hanoi, Vietnam
3. University of Education-Vietnam National University, 144 Xuan Thuy, Cau Giay, Hanoi, Vietnam