This author has not been identified. Look up 'Vandung Nguyen' in GoogleThis author has not been identified. Look up 'Tran Anh Khoa' in GoogleThis author has not been identified. Look up 'Thant Zin Oo' in GoogleThis author has not been identified. Look up 'Nguyen H. Tran' in GoogleThis author has not been identified. Look up 'Choong Seon Hong 0001' in GoogleThis author has not been identified. Look up 'Eui-nam Huh' in Google