This author has not been identified. Look up 'Tung Pham Huu' in GoogleThis author has not been identified. Look up 'Van Nhan Vo 0001' in GoogleThis author has not been identified. Look up 'Hung Tran' in GoogleThis author has not been identified. Look up 'Truong Xuan Quach' in GoogleThis author has not been identified. Look up 'Nguyen Dinh Viet' in Google