This author has not been identified. Look up 'Shian-Ru Ke' in GoogleThis author has not been identified. Look up 'Le Uyen Thuc Hoang' in GoogleThis author has not been identified. Look up 'Yong-Jin Lee' in GoogleThis author has not been identified. Look up 'Jenq-Neng Hwang' in GoogleThis author has not been identified. Look up 'Jang-Hee Yoo' in GoogleThis author has not been identified. Look up 'Kyoung-Ho Choi' in Google