This author has not been identified. Look up 'Yihong Gong' in GoogleThis author has not been identified. Look up 'L. T. Sin' in GoogleThis author has not been identified. Look up 'Chua Hock Chuan' in GoogleThis author has not been identified. Look up 'HongJiang Zhang' in GoogleThis author has not been identified. Look up 'Masao Sakauchi' in Google